521767792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:5010

約数の個数: 80

約数和(自身を含む): 1261516480

約数和(自身を除く): 739748688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3796, 4088, 4909, 6643, 7592, 8176, 9818, 13286, 15184, 19636, 26572, 34363, 39272, 53144, 63817, 68726, 78544, 106288, 127634, 137452, 255268, 274904, 358357, 446719, 510536, 549808, 716714, 893438, 1021072, 1433428, 1786876, 2508499, 2866856, 3573752, 4658641, 5016998, 5733712, 7147504, 9317282, 10033996, 18634564, 20067992, 32610487, 37269128, 40135984, 65220974, 74538256, 130441948, 260883896, 521767792]

約数ペア:

[(1, 521767792), (2, 260883896), (4, 130441948), (7, 74538256), (8, 65220974), (13, 40135984), (14, 37269128), (16, 32610487), (26, 20067992), (28, 18634564), (52, 10033996), (56, 9317282), (73, 7147504), (91, 5733712), (104, 5016998), (112, 4658641), (146, 3573752), (182, 2866856), (208, 2508499), (292, 1786876), (364, 1433428), (511, 1021072), (584, 893438), (728, 716714), (949, 549808), (1022, 510536), (1168, 446719), (1456, 358357), (1898, 274904), (2044, 255268), (3796, 137452), (4088, 127634), (4909, 106288), (6643, 78544), (7592, 68726), (8176, 63817), (9818, 53144), (13286, 39272), (15184, 34363), (19636, 26572)]