290457528

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{117499}}^1$

素因数の和:117611

約数の個数: 32

約数和(自身を含む): 733200000

約数和(自身を除く): 442742472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 117499, 234998, 352497, 469996, 704994, 939992, 1409988, 2819976, 12102397, 24204794, 36307191, 48409588, 72614382, 96819176, 145228764, 290457528]

約数ペア:

[(1, 290457528), (2, 145228764), (3, 96819176), (4, 72614382), (6, 48409588), (8, 36307191), (12, 24204794), (24, 12102397), (103, 2819976), (206, 1409988), (309, 939992), (412, 704994), (618, 469996), (824, 352497), (1236, 234998), (2472, 117499)]