129162016

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 261830016

約数和(自身を除く): 132668000

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 157, 188, 314, 376, 547, 628, 752, 1094, 1256, 1504, 2188, 2512, 4376, 5024, 7379, 8752, 14758, 17504, 25709, 29516, 51418, 59032, 85879, 102836, 118064, 171758, 205672, 236128, 343516, 411344, 687032, 822688, 1374064, 2748128, 4036313, 8072626, 16145252, 32290504, 64581008, 129162016]

約数ペア:

[(1, 129162016), (2, 64581008), (4, 32290504), (8, 16145252), (16, 8072626), (32, 4036313), (47, 2748128), (94, 1374064), (157, 822688), (188, 687032), (314, 411344), (376, 343516), (547, 236128), (628, 205672), (752, 171758), (1094, 118064), (1256, 102836), (1504, 85879), (2188, 59032), (2512, 51418), (4376, 29516), (5024, 25709), (7379, 17504), (8752, 14758)]