291796409840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1258177}}^1$

素因数の和:1258426

約数の個数: 80

約数和(自身を含む): 733890194688

約数和(自身を除く): 442093784848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 1040, 1115, 1784, 2230, 2899, 3568, 4460, 5798, 8920, 11596, 14495, 17840, 23192, 28990, 46384, 57980, 115960, 231920, 1258177, 2516354, 5032708, 6290885, 10065416, 12581770, 16356301, 20130832, 25163540, 32712602, 50327080, 65425204, 81781505, 100654160, 130850408, 163563010, 261700816, 280573471, 327126020, 561146942, 654252040, 1122293884, 1308504080, 1402867355, 2244587768, 2805734710, 3647455123, 4489175536, 5611469420, 7294910246, 11222938840, 14589820492, 18237275615, 22445877680, 29179640984, 36474551230, 58359281968, 72949102460, 145898204920, 291796409840]

約数ペア:

[(1, 291796409840), (2, 145898204920), (4, 72949102460), (5, 58359281968), (8, 36474551230), (10, 29179640984), (13, 22445877680), (16, 18237275615), (20, 14589820492), (26, 11222938840), (40, 7294910246), (52, 5611469420), (65, 4489175536), (80, 3647455123), (104, 2805734710), (130, 2244587768), (208, 1402867355), (223, 1308504080), (260, 1122293884), (446, 654252040), (520, 561146942), (892, 327126020), (1040, 280573471), (1115, 261700816), (1784, 163563010), (2230, 130850408), (2899, 100654160), (3568, 81781505), (4460, 65425204), (5798, 50327080), (8920, 32712602), (11596, 25163540), (14495, 20130832), (17840, 16356301), (23192, 12581770), (28990, 10065416), (46384, 6290885), (57980, 5032708), (115960, 2516354), (231920, 1258177)]