254275424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8609}}^1$

素因数の和:8703

約数の個数: 48

約数和(自身を含む): 546769440

約数和(自身を除く): 292494016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 8609, 14768, 17218, 29536, 34436, 68872, 111917, 137744, 223834, 275488, 447668, 611239, 895336, 1222478, 1790672, 2444956, 3581344, 4889912, 7946107, 9779824, 15892214, 19559648, 31784428, 63568856, 127137712, 254275424]

約数ペア:

[(1, 254275424), (2, 127137712), (4, 63568856), (8, 31784428), (13, 19559648), (16, 15892214), (26, 9779824), (32, 7946107), (52, 4889912), (71, 3581344), (104, 2444956), (142, 1790672), (208, 1222478), (284, 895336), (416, 611239), (568, 447668), (923, 275488), (1136, 223834), (1846, 137744), (2272, 111917), (3692, 68872), (7384, 34436), (8609, 29536), (14768, 17218)]