156637990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 294036480

約数和(自身を除く): 137398490

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 1270, 3683, 4253, 7366, 8506, 18415, 21265, 36830, 42530, 123337, 246674, 540131, 616685, 1080262, 1233370, 2700655, 5401310, 15663799, 31327598, 78318995, 156637990]

約数ペア:

[(1, 156637990), (2, 78318995), (5, 31327598), (10, 15663799), (29, 5401310), (58, 2700655), (127, 1233370), (145, 1080262), (254, 616685), (290, 540131), (635, 246674), (1270, 123337), (3683, 42530), (4253, 36830), (7366, 21265), (8506, 18415)]