17641728

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 59521280

約数和(自身を除く): 41879552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 32, 36, 38, 39, 48, 52, 57, 62, 64, 72, 76, 78, 93, 96, 104, 114, 117, 124, 128, 144, 152, 156, 171, 186, 192, 208, 228, 234, 247, 248, 256, 279, 288, 304, 312, 342, 372, 384, 403, 416, 456, 468, 494, 496, 558, 576, 589, 608, 624, 684, 741, 744, 768, 806, 832, 912, 936, 988, 992, 1116, 1152, 1178, 1209, 1216, 1248, 1368, 1482, 1488, 1612, 1664, 1767, 1824, 1872, 1976, 1984, 2223, 2232, 2304, 2356, 2418, 2432, 2496, 2736, 2964, 2976, 3224, 3328, 3534, 3627, 3648, 3744, 3952, 3968, 4446, 4464, 4712, 4836, 4864, 4992, 5301, 5472, 5928, 5952, 6448, 7068, 7254, 7296, 7488, 7657, 7904, 7936, 8892, 8928, 9424, 9672, 9984, 10602, 10944, 11856, 11904, 12896, 14136, 14508, 14592, 14976, 15314, 15808, 17784, 17856, 18848, 19344, 21204, 21888, 22971, 23712, 23808, 25792, 28272, 29016, 29952, 30628, 31616, 35568, 35712, 37696, 38688, 42408, 43776, 45942, 47424, 51584, 56544, 58032, 61256, 63232, 68913, 71136, 71424, 75392, 77376, 84816, 91884, 94848, 103168, 113088, 116064, 122512, 137826, 142272, 150784, 154752, 169632, 183768, 189696, 226176, 232128, 245024, 275652, 284544, 309504, 339264, 367536, 452352, 464256, 490048, 551304, 569088, 678528, 735072, 928512, 980096, 1102608, 1357056, 1470144, 1960192, 2205216, 2940288, 4410432, 5880576, 8820864, 17641728]

約数ペア:

[(1, 17641728), (2, 8820864), (3, 5880576), (4, 4410432), (6, 2940288), (8, 2205216), (9, 1960192), (12, 1470144), (13, 1357056), (16, 1102608), (18, 980096), (19, 928512), (24, 735072), (26, 678528), (31, 569088), (32, 551304), (36, 490048), (38, 464256), (39, 452352), (48, 367536), (52, 339264), (57, 309504), (62, 284544), (64, 275652), (72, 245024), (76, 232128), (78, 226176), (93, 189696), (96, 183768), (104, 169632), (114, 154752), (117, 150784), (124, 142272), (128, 137826), (144, 122512), (152, 116064), (156, 113088), (171, 103168), (186, 94848), (192, 91884), (208, 84816), (228, 77376), (234, 75392), (247, 71424), (248, 71136), (256, 68913), (279, 63232), (288, 61256), (304, 58032), (312, 56544), (342, 51584), (372, 47424), (384, 45942), (403, 43776), (416, 42408), (456, 38688), (468, 37696), (494, 35712), (496, 35568), (558, 31616), (576, 30628), (589, 29952), (608, 29016), (624, 28272), (684, 25792), (741, 23808), (744, 23712), (768, 22971), (806, 21888), (832, 21204), (912, 19344), (936, 18848), (988, 17856), (992, 17784), (1116, 15808), (1152, 15314), (1178, 14976), (1209, 14592), (1216, 14508), (1248, 14136), (1368, 12896), (1482, 11904), (1488, 11856), (1612, 10944), (1664, 10602), (1767, 9984), (1824, 9672), (1872, 9424), (1976, 8928), (1984, 8892), (2223, 7936), (2232, 7904), (2304, 7657), (2356, 7488), (2418, 7296), (2432, 7254), (2496, 7068), (2736, 6448), (2964, 5952), (2976, 5928), (3224, 5472), (3328, 5301), (3534, 4992), (3627, 4864), (3648, 4836), (3744, 4712), (3952, 4464), (3968, 4446)]