257383152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137491}}^1$

素因数の和:137518

約数の個数: 60

約数和(自身を含む): 775729864

約数和(自身を除く): 518346712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 137491, 274982, 412473, 549964, 824946, 1099928, 1237419, 1649892, 1787383, 2199856, 2474838, 3299784, 3574766, 4949676, 5362149, 6599568, 7149532, 9899352, 10724298, 14299064, 16086447, 19798704, 21448596, 28598128, 32172894, 42897192, 64345788, 85794384, 128691576, 257383152]

約数ペア:

[(1, 257383152), (2, 128691576), (3, 85794384), (4, 64345788), (6, 42897192), (8, 32172894), (9, 28598128), (12, 21448596), (13, 19798704), (16, 16086447), (18, 14299064), (24, 10724298), (26, 9899352), (36, 7149532), (39, 6599568), (48, 5362149), (52, 4949676), (72, 3574766), (78, 3299784), (104, 2474838), (117, 2199856), (144, 1787383), (156, 1649892), (208, 1237419), (234, 1099928), (312, 824946), (468, 549964), (624, 412473), (936, 274982), (1872, 137491)]