287089634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 216103966

約数列:

[1, 2, 13, 23, 26, 46, 59, 79, 103, 118, 158, 206, 299, 598, 767, 1027, 1339, 1357, 1534, 1817, 2054, 2369, 2678, 2714, 3634, 4661, 4738, 6077, 8137, 9322, 12154, 16274, 17641, 23621, 30797, 35282, 47242, 60593, 61594, 79001, 105781, 107203, 121186, 139771, 158002, 187151, 211562, 214406, 279542, 374302, 480083, 960166, 1393639, 1817023, 2432963, 2787278, 3634046, 4865926, 6241079, 11041909, 12482158, 22083818, 143544817, 287089634]

約数ペア:

[(1, 287089634), (2, 143544817), (13, 22083818), (23, 12482158), (26, 11041909), (46, 6241079), (59, 4865926), (79, 3634046), (103, 2787278), (118, 2432963), (158, 1817023), (206, 1393639), (299, 960166), (598, 480083), (767, 374302), (1027, 279542), (1339, 214406), (1357, 211562), (1534, 187151), (1817, 158002), (2054, 139771), (2369, 121186), (2678, 107203), (2714, 105781), (3634, 79001), (4661, 61594), (4738, 60593), (6077, 47242), (8137, 35282), (9322, 30797), (12154, 23621), (16274, 17641)]