155859964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 313576480

約数和(自身を除く): 157716516

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2161, 2774, 3796, 4322, 5548, 8644, 18031, 28093, 36062, 41059, 56186, 72124, 82118, 112372, 157753, 164236, 315506, 533767, 631012, 1067534, 2050789, 2135068, 2997307, 4101578, 5994614, 8203156, 11989228, 38964991, 77929982, 155859964]

約数ペア:

[(1, 155859964), (2, 77929982), (4, 38964991), (13, 11989228), (19, 8203156), (26, 5994614), (38, 4101578), (52, 2997307), (73, 2135068), (76, 2050789), (146, 1067534), (247, 631012), (292, 533767), (494, 315506), (949, 164236), (988, 157753), (1387, 112372), (1898, 82118), (2161, 72124), (2774, 56186), (3796, 41059), (4322, 36062), (5548, 28093), (8644, 18031)]