490443268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3313}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 1042239744

約数和(自身を除く): 551796476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 311, 476, 622, 1244, 2177, 3313, 4354, 5287, 6626, 8708, 10574, 13252, 21148, 23191, 37009, 46382, 56321, 74018, 92764, 112642, 148036, 225284, 394247, 788494, 1030343, 1576988, 2060686, 4121372, 7212401, 14424802, 17515831, 28849604, 35031662, 70063324, 122610817, 245221634, 490443268]

約数ペア:

[(1, 490443268), (2, 245221634), (4, 122610817), (7, 70063324), (14, 35031662), (17, 28849604), (28, 17515831), (34, 14424802), (68, 7212401), (119, 4121372), (238, 2060686), (311, 1576988), (476, 1030343), (622, 788494), (1244, 394247), (2177, 225284), (3313, 148036), (4354, 112642), (5287, 92764), (6626, 74018), (8708, 56321), (10574, 46382), (13252, 37009), (21148, 23191)]