290142512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149867}}^1$

素因数の和:149897

約数の個数: 30

約数和(自身を含む): 617905764

約数和(自身を除く): 327763252

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 149867, 299734, 599468, 1198936, 1648537, 2397872, 3297074, 6594148, 13188296, 18133907, 26376592, 36267814, 72535628, 145071256, 290142512]

約数ペア:

[(1, 290142512), (2, 145071256), (4, 72535628), (8, 36267814), (11, 26376592), (16, 18133907), (22, 13188296), (44, 6594148), (88, 3297074), (121, 2397872), (176, 1648537), (242, 1198936), (484, 599468), (968, 299734), (1936, 149867)]