858702856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 1794260160

約数和(自身を除く): 935557304

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 347, 461, 488, 671, 694, 922, 1342, 1388, 1844, 2684, 2776, 3688, 3817, 5071, 5368, 7634, 10142, 15268, 20284, 21167, 28121, 30536, 40568, 42334, 56242, 84668, 112484, 159967, 169336, 224968, 232837, 309331, 319934, 465674, 618662, 639868, 931348, 1237324, 1279736, 1759637, 1862696, 2474648, 3519274, 7038548, 9757987, 14077096, 19515974, 39031948, 78063896, 107337857, 214675714, 429351428, 858702856]

約数ペア:

[(1, 858702856), (2, 429351428), (4, 214675714), (8, 107337857), (11, 78063896), (22, 39031948), (44, 19515974), (61, 14077096), (88, 9757987), (122, 7038548), (244, 3519274), (347, 2474648), (461, 1862696), (488, 1759637), (671, 1279736), (694, 1237324), (922, 931348), (1342, 639868), (1388, 618662), (1844, 465674), (2684, 319934), (2776, 309331), (3688, 232837), (3817, 224968), (5071, 169336), (5368, 159967), (7634, 112484), (10142, 84668), (15268, 56242), (20284, 42334), (21167, 40568), (28121, 30536)]