131420344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 158883656

約数列:

[1, 2, 4, 8, 11, 22, 23, 29, 44, 46, 58, 88, 92, 116, 184, 232, 253, 319, 506, 638, 667, 1012, 1276, 1334, 2024, 2239, 2552, 2668, 4478, 5336, 7337, 8956, 14674, 17912, 24629, 29348, 49258, 51497, 58696, 64931, 98516, 102994, 129862, 197032, 205988, 259724, 411976, 519448, 566467, 714241, 1132934, 1428482, 1493413, 2265868, 2856964, 2986826, 4531736, 5713928, 5973652, 11947304, 16427543, 32855086, 65710172, 131420344]

約数ペア:

[(1, 131420344), (2, 65710172), (4, 32855086), (8, 16427543), (11, 11947304), (22, 5973652), (23, 5713928), (29, 4531736), (44, 2986826), (46, 2856964), (58, 2265868), (88, 1493413), (92, 1428482), (116, 1132934), (184, 714241), (232, 566467), (253, 519448), (319, 411976), (506, 259724), (638, 205988), (667, 197032), (1012, 129862), (1276, 102994), (1334, 98516), (2024, 64931), (2239, 58696), (2552, 51497), (2668, 49258), (4478, 29348), (5336, 24629), (7337, 17912), (8956, 14674)]