130641352

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 249148800

約数和(自身を除く): 118507448

約数列:

[1, 2, 4, 8, 79, 158, 316, 421, 491, 632, 842, 982, 1684, 1964, 3368, 3928, 33259, 38789, 66518, 77578, 133036, 155156, 206711, 266072, 310312, 413422, 826844, 1653688, 16330169, 32660338, 65320676, 130641352]

約数ペア:

[(1, 130641352), (2, 65320676), (4, 32660338), (8, 16330169), (79, 1653688), (158, 826844), (316, 413422), (421, 310312), (491, 266072), (632, 206711), (842, 155156), (982, 133036), (1684, 77578), (1964, 66518), (3368, 38789), (3928, 33259)]