56645992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 121968000

約数和(自身を除く): 65322008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 263, 436, 494, 526, 872, 988, 1052, 1417, 1976, 2071, 2104, 2834, 3419, 4142, 4997, 5668, 6838, 8284, 9994, 11336, 13676, 16568, 19988, 26923, 27352, 28667, 39976, 53846, 57334, 64961, 107692, 114668, 129922, 215384, 229336, 259844, 372671, 519688, 544673, 745342, 1089346, 1490684, 2178692, 2981368, 4357384, 7080749, 14161498, 28322996, 56645992]

約数ペア:

[(1, 56645992), (2, 28322996), (4, 14161498), (8, 7080749), (13, 4357384), (19, 2981368), (26, 2178692), (38, 1490684), (52, 1089346), (76, 745342), (104, 544673), (109, 519688), (152, 372671), (218, 259844), (247, 229336), (263, 215384), (436, 129922), (494, 114668), (526, 107692), (872, 64961), (988, 57334), (1052, 53846), (1417, 39976), (1976, 28667), (2071, 27352), (2104, 26923), (2834, 19988), (3419, 16568), (4142, 13676), (4997, 11336), (5668, 9994), (6838, 8284)]