385177728

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 1206374400

約数和(自身を除く): 821196672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 128, 131, 152, 156, 186, 192, 208, 228, 247, 248, 262, 304, 312, 372, 384, 393, 403, 416, 456, 494, 496, 524, 589, 608, 624, 741, 744, 786, 806, 832, 912, 988, 992, 1048, 1178, 1209, 1216, 1248, 1482, 1488, 1572, 1612, 1664, 1703, 1767, 1824, 1976, 1984, 2096, 2356, 2418, 2432, 2489, 2496, 2964, 2976, 3144, 3224, 3406, 3534, 3648, 3952, 3968, 4061, 4192, 4712, 4836, 4978, 4992, 5109, 5928, 5952, 6288, 6448, 6812, 7068, 7296, 7467, 7657, 7904, 8122, 8384, 9424, 9672, 9956, 10218, 11856, 11904, 12183, 12576, 12896, 13624, 14136, 14934, 15314, 15808, 16244, 16768, 18848, 19344, 19912, 20436, 22971, 23712, 24366, 25152, 25792, 27248, 28272, 29868, 30628, 31616, 32357, 32488, 37696, 38688, 39824, 40872, 45942, 47424, 48732, 50304, 51584, 52793, 54496, 56544, 59736, 61256, 64714, 64976, 75392, 77159, 77376, 79648, 81744, 91884, 94848, 97071, 97464, 105586, 108992, 113088, 119472, 122512, 129428, 129952, 154318, 154752, 158379, 159296, 163488, 183768, 194142, 194928, 211172, 217984, 226176, 231477, 238944, 245024, 258856, 259904, 308636, 316758, 318592, 326976, 367536, 388284, 389856, 422344, 462954, 477888, 490048, 517712, 519808, 617272, 633516, 653952, 735072, 776568, 779712, 844688, 925908, 955776, 980096, 1003067, 1035424, 1234544, 1267032, 1470144, 1553136, 1559424, 1689376, 1851816, 2006134, 2070848, 2469088, 2534064, 2940288, 3009201, 3106272, 3378752, 3703632, 4012268, 4141696, 4938176, 5068128, 6018402, 6212544, 6757504, 7407264, 8024536, 9876352, 10136256, 12036804, 12425088, 14814528, 16049072, 20272512, 24073608, 29629056, 32098144, 48147216, 64196288, 96294432, 128392576, 192588864, 385177728]

約数ペア:

[(1, 385177728), (2, 192588864), (3, 128392576), (4, 96294432), (6, 64196288), (8, 48147216), (12, 32098144), (13, 29629056), (16, 24073608), (19, 20272512), (24, 16049072), (26, 14814528), (31, 12425088), (32, 12036804), (38, 10136256), (39, 9876352), (48, 8024536), (52, 7407264), (57, 6757504), (62, 6212544), (64, 6018402), (76, 5068128), (78, 4938176), (93, 4141696), (96, 4012268), (104, 3703632), (114, 3378752), (124, 3106272), (128, 3009201), (131, 2940288), (152, 2534064), (156, 2469088), (186, 2070848), (192, 2006134), (208, 1851816), (228, 1689376), (247, 1559424), (248, 1553136), (262, 1470144), (304, 1267032), (312, 1234544), (372, 1035424), (384, 1003067), (393, 980096), (403, 955776), (416, 925908), (456, 844688), (494, 779712), (496, 776568), (524, 735072), (589, 653952), (608, 633516), (624, 617272), (741, 519808), (744, 517712), (786, 490048), (806, 477888), (832, 462954), (912, 422344), (988, 389856), (992, 388284), (1048, 367536), (1178, 326976), (1209, 318592), (1216, 316758), (1248, 308636), (1482, 259904), (1488, 258856), (1572, 245024), (1612, 238944), (1664, 231477), (1703, 226176), (1767, 217984), (1824, 211172), (1976, 194928), (1984, 194142), (2096, 183768), (2356, 163488), (2418, 159296), (2432, 158379), (2489, 154752), (2496, 154318), (2964, 129952), (2976, 129428), (3144, 122512), (3224, 119472), (3406, 113088), (3534, 108992), (3648, 105586), (3952, 97464), (3968, 97071), (4061, 94848), (4192, 91884), (4712, 81744), (4836, 79648), (4978, 77376), (4992, 77159), (5109, 75392), (5928, 64976), (5952, 64714), (6288, 61256), (6448, 59736), (6812, 56544), (7068, 54496), (7296, 52793), (7467, 51584), (7657, 50304), (7904, 48732), (8122, 47424), (8384, 45942), (9424, 40872), (9672, 39824), (9956, 38688), (10218, 37696), (11856, 32488), (11904, 32357), (12183, 31616), (12576, 30628), (12896, 29868), (13624, 28272), (14136, 27248), (14934, 25792), (15314, 25152), (15808, 24366), (16244, 23712), (16768, 22971), (18848, 20436), (19344, 19912)]