129489848

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 247008000

約数和(自身を除く): 117518152

約数列:

[1, 2, 4, 8, 79, 158, 316, 331, 619, 632, 662, 1238, 1324, 2476, 2648, 4952, 26149, 48901, 52298, 97802, 104596, 195604, 204889, 209192, 391208, 409778, 819556, 1639112, 16186231, 32372462, 64744924, 129489848]

約数ペア:

[(1, 129489848), (2, 64744924), (4, 32372462), (8, 16186231), (79, 1639112), (158, 819556), (316, 409778), (331, 391208), (619, 209192), (632, 204889), (662, 195604), (1238, 104596), (1324, 97802), (2476, 52298), (2648, 48901), (4952, 26149)]