490521798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14867}}^1$

素因数の和:14938

約数の個数: 64

約数和(自身を含む): 1198955520

約数和(自身を除く): 708433722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 3666, 5499, 10998, 14867, 16497, 29734, 32994, 44601, 89202, 133803, 193271, 267606, 386542, 401409, 579813, 698749, 802818, 1159626, 1397498, 1739439, 2096247, 3478878, 4192494, 5218317, 6288741, 9083737, 10436634, 12577482, 18167474, 18866223, 27251211, 37732446, 54502422, 81753633, 163507266, 245260899, 490521798]

約数ペア:

[(1, 490521798), (2, 245260899), (3, 163507266), (6, 81753633), (9, 54502422), (13, 37732446), (18, 27251211), (26, 18866223), (27, 18167474), (39, 12577482), (47, 10436634), (54, 9083737), (78, 6288741), (94, 5218317), (117, 4192494), (141, 3478878), (234, 2096247), (282, 1739439), (351, 1397498), (423, 1159626), (611, 802818), (702, 698749), (846, 579813), (1222, 401409), (1269, 386542), (1833, 267606), (2538, 193271), (3666, 133803), (5499, 89202), (10998, 44601), (14867, 32994), (16497, 29734)]