675629474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 1182384000

約数和(自身を除く): 506754526

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 137, 149, 247, 274, 298, 494, 871, 1273, 1742, 1781, 1937, 2546, 2603, 2831, 3562, 3874, 5206, 5662, 9179, 9983, 16549, 18358, 19966, 20413, 33098, 33839, 36803, 40826, 67678, 73606, 119327, 129779, 174401, 189677, 238654, 259558, 265369, 348802, 379354, 387847, 530738, 775694, 1367671, 2267213, 2465801, 2735342, 4534426, 4931602, 5042011, 10084022, 17779723, 25985749, 35559446, 51971498, 337814737, 675629474]

約数ペア:

[(1, 675629474), (2, 337814737), (13, 51971498), (19, 35559446), (26, 25985749), (38, 17779723), (67, 10084022), (134, 5042011), (137, 4931602), (149, 4534426), (247, 2735342), (274, 2465801), (298, 2267213), (494, 1367671), (871, 775694), (1273, 530738), (1742, 387847), (1781, 379354), (1937, 348802), (2546, 265369), (2603, 259558), (2831, 238654), (3562, 189677), (3874, 174401), (5206, 129779), (5662, 119327), (9179, 73606), (9983, 67678), (16549, 40826), (18358, 36803), (19966, 33839), (20413, 33098)]