264194944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{158771}}^1$

素因数の和:158798

約数の個数: 32

約数和(自身を含む): 566816040

約数和(自身を除く): 302621096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 158771, 317542, 635084, 1270168, 2064023, 2540336, 4128046, 5080672, 8256092, 10161344, 16512184, 20322688, 33024368, 66048736, 132097472, 264194944]

約数ペア:

[(1, 264194944), (2, 132097472), (4, 66048736), (8, 33024368), (13, 20322688), (16, 16512184), (26, 10161344), (32, 8256092), (52, 5080672), (64, 4128046), (104, 2540336), (128, 2064023), (208, 1270168), (416, 635084), (832, 317542), (1664, 158771)]