254217608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4289}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 494208000

約数和(自身を除く): 239990392

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 4289, 7409, 8578, 14818, 17156, 29636, 34312, 59272, 132959, 265918, 531836, 1025071, 1063672, 2050142, 4100284, 8200568, 31777201, 63554402, 127108804, 254217608]

約数ペア:

[(1, 254217608), (2, 127108804), (4, 63554402), (8, 31777201), (31, 8200568), (62, 4100284), (124, 2050142), (239, 1063672), (248, 1025071), (478, 531836), (956, 265918), (1912, 132959), (4289, 59272), (7409, 34312), (8578, 29636), (14818, 17156)]