620647512

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{251071}}^1$

素因数の和:251183

約数の個数: 32

約数和(自身を含む): 1566689280

約数和(自身を除く): 946041768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 251071, 502142, 753213, 1004284, 1506426, 2008568, 3012852, 6025704, 25860313, 51720626, 77580939, 103441252, 155161878, 206882504, 310323756, 620647512]

約数ペア:

[(1, 620647512), (2, 310323756), (3, 206882504), (4, 155161878), (6, 103441252), (8, 77580939), (12, 51720626), (24, 25860313), (103, 6025704), (206, 3012852), (309, 2008568), (412, 1506426), (618, 1004284), (824, 753213), (1236, 502142), (2472, 251071)]