259718264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37273}}^1$

素因数の和:37359

約数の個数: 32

約数和(自身を含む): 532272720

約数和(自身を除く): 272554456

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 37273, 74546, 149092, 298184, 484549, 969098, 1938196, 2497291, 3876392, 4994582, 9989164, 19978328, 32464783, 64929566, 129859132, 259718264]

約数ペア:

[(1, 259718264), (2, 129859132), (4, 64929566), (8, 32464783), (13, 19978328), (26, 9989164), (52, 4994582), (67, 3876392), (104, 2497291), (134, 1938196), (268, 969098), (536, 484549), (871, 298184), (1742, 149092), (3484, 74546), (6968, 37273)]