126324752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 253888512

約数和(自身を除く): 127563760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 991, 1028, 1982, 2056, 3964, 4112, 7928, 7967, 15856, 15934, 30721, 31868, 61442, 63736, 122884, 127472, 245768, 254687, 491536, 509374, 1018748, 2037496, 4074992, 7895297, 15790594, 31581188, 63162376, 126324752]

約数ペア:

[(1, 126324752), (2, 63162376), (4, 31581188), (8, 15790594), (16, 7895297), (31, 4074992), (62, 2037496), (124, 1018748), (248, 509374), (257, 491536), (496, 254687), (514, 245768), (991, 127472), (1028, 122884), (1982, 63736), (2056, 61442), (3964, 31868), (4112, 30721), (7928, 15934), (7967, 15856)]