1664794368

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10177}}^1$

素因数の和:10270

約数の個数: 108

約数和(自身を含む): 4868096688

約数和(自身を除く): 3203302320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 568, 576, 639, 768, 852, 1136, 1152, 1278, 1704, 2272, 2304, 2556, 3408, 4544, 5112, 6816, 9088, 10177, 10224, 13632, 18176, 20354, 20448, 27264, 30531, 40708, 40896, 54528, 61062, 81416, 81792, 91593, 122124, 162832, 163584, 183186, 244248, 325664, 366372, 488496, 651328, 722567, 732744, 976992, 1302656, 1445134, 1465488, 1953984, 2167701, 2605312, 2890268, 2930976, 3907968, 4335402, 5780536, 5861952, 6503103, 7815936, 8670804, 11561072, 11723904, 13006206, 17341608, 23122144, 23447808, 26012412, 34683216, 46244288, 52024824, 69366432, 92488576, 104049648, 138732864, 184977152, 208099296, 277465728, 416198592, 554931456, 832397184, 1664794368]

約数ペア:

[(1, 1664794368), (2, 832397184), (3, 554931456), (4, 416198592), (6, 277465728), (8, 208099296), (9, 184977152), (12, 138732864), (16, 104049648), (18, 92488576), (24, 69366432), (32, 52024824), (36, 46244288), (48, 34683216), (64, 26012412), (71, 23447808), (72, 23122144), (96, 17341608), (128, 13006206), (142, 11723904), (144, 11561072), (192, 8670804), (213, 7815936), (256, 6503103), (284, 5861952), (288, 5780536), (384, 4335402), (426, 3907968), (568, 2930976), (576, 2890268), (639, 2605312), (768, 2167701), (852, 1953984), (1136, 1465488), (1152, 1445134), (1278, 1302656), (1704, 976992), (2272, 732744), (2304, 722567), (2556, 651328), (3408, 488496), (4544, 366372), (5112, 325664), (6816, 244248), (9088, 183186), (10177, 163584), (10224, 162832), (13632, 122124), (18176, 91593), (20354, 81792), (20448, 81416), (27264, 61062), (30531, 54528), (40708, 40896)]