129290512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3593}}^1$

素因数の和:3787

約数の個数: 40

約数和(自身を含む): 271404504

約数和(自身を除く): 142113992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 3593, 4498, 7186, 8996, 14372, 17992, 28744, 35984, 46709, 57488, 93418, 186836, 373672, 621589, 747344, 1243178, 2486356, 4972712, 8080657, 9945424, 16161314, 32322628, 64645256, 129290512]

約数ペア:

[(1, 129290512), (2, 64645256), (4, 32322628), (8, 16161314), (13, 9945424), (16, 8080657), (26, 4972712), (52, 2486356), (104, 1243178), (173, 747344), (208, 621589), (346, 373672), (692, 186836), (1384, 93418), (2249, 57488), (2768, 46709), (3593, 35984), (4498, 28744), (7186, 17992), (8996, 14372)]