254659704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{816217}}^1$

素因数の和:816239

約数の個数: 32

約数和(自身を含む): 685623120

約数和(自身を除く): 430963416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 816217, 1632434, 2448651, 3264868, 4897302, 6529736, 9794604, 10610821, 19589208, 21221642, 31832463, 42443284, 63664926, 84886568, 127329852, 254659704]

約数ペア:

[(1, 254659704), (2, 127329852), (3, 84886568), (4, 63664926), (6, 42443284), (8, 31832463), (12, 21221642), (13, 19589208), (24, 10610821), (26, 9794604), (39, 6529736), (52, 4897302), (78, 3264868), (104, 2448651), (156, 1632434), (312, 816217)]