331323304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67783}}^1$

素因数の和:67849

約数の個数: 32

約数和(自身を含む): 683262720

約数和(自身を除く): 351939416

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 67783, 135566, 271132, 542264, 881179, 1762358, 3185801, 3524716, 6371602, 7049432, 12743204, 25486408, 41415413, 82830826, 165661652, 331323304]

約数ペア:

[(1, 331323304), (2, 165661652), (4, 82830826), (8, 41415413), (13, 25486408), (26, 12743204), (47, 7049432), (52, 6371602), (94, 3524716), (104, 3185801), (188, 1762358), (376, 881179), (611, 542264), (1222, 271132), (2444, 135566), (4888, 67783)]