396959641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1\times {\mathrm{10369}}^1$

素因数の和:12197

約数の個数: 64

約数和(自身を含む): 774292559040

約数和(自身を除く): 377332917650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1627, 1810, 2353, 3254, 4706, 8135, 10369, 11765, 16270, 20738, 21151, 23530, 42302, 51845, 103690, 105755, 134797, 211510, 269594, 294487, 588974, 673985, 1347970, 1472435, 1876789, 2944870, 3753578, 3828331, 7656662, 9383945, 16870363, 18767890, 19141655, 24398257, 33740726, 38283310, 48796514, 84351815, 121991285, 168703630, 219314719, 243982570, 438629438, 1096573595, 2193147190, 3053535703, 6107071406, 15267678515, 30535357030, 39695964139, 79391928278, 198479820695, 396959641390]

約数ペア:

[(1, 396959641390), (2, 198479820695), (5, 79391928278), (10, 39695964139), (13, 30535357030), (26, 15267678515), (65, 6107071406), (130, 3053535703), (181, 2193147190), (362, 1096573595), (905, 438629438), (1627, 243982570), (1810, 219314719), (2353, 168703630), (3254, 121991285), (4706, 84351815), (8135, 48796514), (10369, 38283310), (11765, 33740726), (16270, 24398257), (20738, 19141655), (21151, 18767890), (23530, 16870363), (42302, 9383945), (51845, 7656662), (103690, 3828331), (105755, 3753578), (134797, 2944870), (211510, 1876789), (269594, 1472435), (294487, 1347970), (588974, 673985)]