129484792

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 247276800

約数和(自身を除く): 117792008

約数列:

[1, 2, 4, 8, 79, 158, 211, 316, 422, 632, 844, 971, 1688, 1942, 3884, 7768, 16669, 33338, 66676, 76709, 133352, 153418, 204881, 306836, 409762, 613672, 819524, 1639048, 16185599, 32371198, 64742396, 129484792]

約数ペア:

[(1, 129484792), (2, 64742396), (4, 32371198), (8, 16185599), (79, 1639048), (158, 819524), (211, 613672), (316, 409762), (422, 306836), (632, 204881), (844, 153418), (971, 133352), (1688, 76709), (1942, 66676), (3884, 33338), (7768, 16669)]