290192664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257263}}^1$

素因数の和:257319

約数の個数: 32

約数和(自身を含む): 740920320

約数和(自身を除く): 450727656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 257263, 514526, 771789, 1029052, 1543578, 2058104, 3087156, 6174312, 12091361, 24182722, 36274083, 48365444, 72548166, 96730888, 145096332, 290192664]

約数ペア:

[(1, 290192664), (2, 145096332), (3, 96730888), (4, 72548166), (6, 48365444), (8, 36274083), (12, 24182722), (24, 12091361), (47, 6174312), (94, 3087156), (141, 2058104), (188, 1543578), (282, 1029052), (376, 771789), (564, 514526), (1128, 257263)]