380685864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1220147}}^1$

素因数の和:1220169

約数の個数: 32

約数和(自身を含む): 1024924320

約数和(自身を除く): 644238456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1220147, 2440294, 3660441, 4880588, 7320882, 9761176, 14641764, 15861911, 29283528, 31723822, 47585733, 63447644, 95171466, 126895288, 190342932, 380685864]

約数ペア:

[(1, 380685864), (2, 190342932), (3, 126895288), (4, 95171466), (6, 63447644), (8, 47585733), (12, 31723822), (13, 29283528), (24, 15861911), (26, 14641764), (39, 9761176), (52, 7320882), (78, 4880588), (104, 3660441), (156, 2440294), (312, 1220147)]