399879168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 352

約数和(自身を含む): 1320560640

約数和(自身を除く): 920681472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 31, 32, 34, 38, 39, 48, 51, 52, 57, 62, 64, 68, 76, 78, 93, 96, 102, 104, 114, 124, 128, 136, 152, 156, 186, 192, 204, 208, 221, 228, 247, 248, 256, 272, 304, 312, 323, 372, 384, 403, 408, 416, 442, 456, 494, 496, 512, 527, 544, 589, 608, 624, 646, 663, 741, 744, 768, 806, 816, 832, 884, 912, 969, 988, 992, 1024, 1054, 1088, 1178, 1209, 1216, 1248, 1292, 1326, 1482, 1488, 1536, 1581, 1612, 1632, 1664, 1767, 1768, 1824, 1938, 1976, 1984, 2108, 2176, 2356, 2418, 2432, 2496, 2584, 2652, 2964, 2976, 3072, 3162, 3224, 3264, 3328, 3534, 3536, 3648, 3876, 3952, 3968, 4199, 4216, 4352, 4712, 4836, 4864, 4992, 5168, 5304, 5928, 5952, 6324, 6448, 6528, 6656, 6851, 7068, 7072, 7296, 7657, 7752, 7904, 7936, 8398, 8432, 8704, 9424, 9672, 9728, 9984, 10013, 10336, 10608, 11856, 11904, 12597, 12648, 12896, 13056, 13312, 13702, 14136, 14144, 14592, 15314, 15504, 15808, 15872, 16796, 16864, 17408, 18848, 19344, 19456, 19968, 20026, 20553, 20672, 21216, 22971, 23712, 23808, 25194, 25296, 25792, 26112, 27404, 28272, 28288, 29184, 30039, 30628, 31008, 31616, 31744, 33592, 33728, 37696, 38688, 39936, 40052, 41106, 41344, 42432, 45942, 47424, 47616, 50388, 50592, 51584, 52224, 54808, 56544, 56576, 58368, 60078, 61256, 62016, 63232, 67184, 67456, 75392, 77376, 80104, 82212, 82688, 84864, 91884, 94848, 95232, 100776, 101184, 103168, 109616, 113088, 113152, 120156, 122512, 124032, 126464, 130169, 134368, 134912, 150784, 154752, 160208, 164424, 165376, 169728, 183768, 189696, 201552, 202368, 206336, 219232, 226176, 226304, 240312, 245024, 248064, 252928, 260338, 268736, 269824, 301568, 309504, 320416, 328848, 330752, 339456, 367536, 379392, 390507, 403104, 404736, 412672, 438464, 452352, 480624, 490048, 496128, 520676, 537472, 539648, 603136, 619008, 640832, 657696, 678912, 735072, 758784, 781014, 806208, 809472, 876928, 904704, 961248, 980096, 992256, 1041352, 1074944, 1238016, 1281664, 1315392, 1470144, 1562028, 1612416, 1618944, 1753856, 1809408, 1922496, 1960192, 2082704, 2149888, 2563328, 2630784, 2940288, 3124056, 3224832, 3507712, 3844992, 3920384, 4165408, 4299776, 5126656, 5261568, 5880576, 6248112, 6449664, 7015424, 7689984, 7840768, 8330816, 10253312, 10523136, 11761152, 12496224, 12899328, 15379968, 16661632, 21046272, 23522304, 24992448, 30759936, 33323264, 49984896, 66646528, 99969792, 133293056, 199939584, 399879168]

約数ペア:

[(1, 399879168), (2, 199939584), (3, 133293056), (4, 99969792), (6, 66646528), (8, 49984896), (12, 33323264), (13, 30759936), (16, 24992448), (17, 23522304), (19, 21046272), (24, 16661632), (26, 15379968), (31, 12899328), (32, 12496224), (34, 11761152), (38, 10523136), (39, 10253312), (48, 8330816), (51, 7840768), (52, 7689984), (57, 7015424), (62, 6449664), (64, 6248112), (68, 5880576), (76, 5261568), (78, 5126656), (93, 4299776), (96, 4165408), (102, 3920384), (104, 3844992), (114, 3507712), (124, 3224832), (128, 3124056), (136, 2940288), (152, 2630784), (156, 2563328), (186, 2149888), (192, 2082704), (204, 1960192), (208, 1922496), (221, 1809408), (228, 1753856), (247, 1618944), (248, 1612416), (256, 1562028), (272, 1470144), (304, 1315392), (312, 1281664), (323, 1238016), (372, 1074944), (384, 1041352), (403, 992256), (408, 980096), (416, 961248), (442, 904704), (456, 876928), (494, 809472), (496, 806208), (512, 781014), (527, 758784), (544, 735072), (589, 678912), (608, 657696), (624, 640832), (646, 619008), (663, 603136), (741, 539648), (744, 537472), (768, 520676), (806, 496128), (816, 490048), (832, 480624), (884, 452352), (912, 438464), (969, 412672), (988, 404736), (992, 403104), (1024, 390507), (1054, 379392), (1088, 367536), (1178, 339456), (1209, 330752), (1216, 328848), (1248, 320416), (1292, 309504), (1326, 301568), (1482, 269824), (1488, 268736), (1536, 260338), (1581, 252928), (1612, 248064), (1632, 245024), (1664, 240312), (1767, 226304), (1768, 226176), (1824, 219232), (1938, 206336), (1976, 202368), (1984, 201552), (2108, 189696), (2176, 183768), (2356, 169728), (2418, 165376), (2432, 164424), (2496, 160208), (2584, 154752), (2652, 150784), (2964, 134912), (2976, 134368), (3072, 130169), (3162, 126464), (3224, 124032), (3264, 122512), (3328, 120156), (3534, 113152), (3536, 113088), (3648, 109616), (3876, 103168), (3952, 101184), (3968, 100776), (4199, 95232), (4216, 94848), (4352, 91884), (4712, 84864), (4836, 82688), (4864, 82212), (4992, 80104), (5168, 77376), (5304, 75392), (5928, 67456), (5952, 67184), (6324, 63232), (6448, 62016), (6528, 61256), (6656, 60078), (6851, 58368), (7068, 56576), (7072, 56544), (7296, 54808), (7657, 52224), (7752, 51584), (7904, 50592), (7936, 50388), (8398, 47616), (8432, 47424), (8704, 45942), (9424, 42432), (9672, 41344), (9728, 41106), (9984, 40052), (10013, 39936), (10336, 38688), (10608, 37696), (11856, 33728), (11904, 33592), (12597, 31744), (12648, 31616), (12896, 31008), (13056, 30628), (13312, 30039), (13702, 29184), (14136, 28288), (14144, 28272), (14592, 27404), (15314, 26112), (15504, 25792), (15808, 25296), (15872, 25194), (16796, 23808), (16864, 23712), (17408, 22971), (18848, 21216), (19344, 20672), (19456, 20553), (19968, 20026)]