660603952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{6959}}^1$

素因数の和:7333

約数の個数: 40

約数和(自身を含む): 1359288000

約数和(自身を除く): 698684048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 1396, 2792, 5584, 5933, 6959, 11866, 13918, 23732, 27836, 47464, 55672, 94928, 111344, 118303, 236606, 473212, 946424, 1892848, 2428691, 4857382, 9714764, 19429528, 38859056, 41287747, 82575494, 165150988, 330301976, 660603952]

約数ペア:

[(1, 660603952), (2, 330301976), (4, 165150988), (8, 82575494), (16, 41287747), (17, 38859056), (34, 19429528), (68, 9714764), (136, 4857382), (272, 2428691), (349, 1892848), (698, 946424), (1396, 473212), (2792, 236606), (5584, 118303), (5933, 111344), (6959, 94928), (11866, 55672), (13918, 47464), (23732, 27836)]