287002224

素因数分解:

$2^4\times 3^3\times {\mathrm{664357}}^1$

素因数の和:664374

約数の個数: 40

約数和(自身を含む): 823803920

約数和(自身を除く): 536801696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 664357, 1328714, 1993071, 2657428, 3986142, 5314856, 5979213, 7972284, 10629712, 11958426, 15944568, 17937639, 23916852, 31889136, 35875278, 47833704, 71750556, 95667408, 143501112, 287002224]

約数ペア:

[(1, 287002224), (2, 143501112), (3, 95667408), (4, 71750556), (6, 47833704), (8, 35875278), (9, 31889136), (12, 23916852), (16, 17937639), (18, 15944568), (24, 11958426), (27, 10629712), (36, 7972284), (48, 5979213), (54, 5314856), (72, 3986142), (108, 2657428), (144, 1993071), (216, 1328714), (432, 664357)]