216621528

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{34319}}^1$

素因数の和:34591

約数の個数: 32

約数和(自身を含む): 543628800

約数和(自身を除く): 327007272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 6312, 34319, 68638, 102957, 137276, 205914, 274552, 411828, 823656, 9025897, 18051794, 27077691, 36103588, 54155382, 72207176, 108310764, 216621528]

約数ペア:

[(1, 216621528), (2, 108310764), (3, 72207176), (4, 54155382), (6, 36103588), (8, 27077691), (12, 18051794), (24, 9025897), (263, 823656), (526, 411828), (789, 274552), (1052, 205914), (1578, 137276), (2104, 102957), (3156, 68638), (6312, 34319)]