488487687

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 689095680

約数和(自身を除く): 200607993

約数列:

[1, 3, 29, 67, 87, 181, 201, 463, 543, 1389, 1943, 5249, 5829, 12127, 13427, 15747, 31021, 36381, 40281, 83803, 93063, 251409, 351683, 899609, 1055049, 2430287, 2698827, 5614801, 7290861, 16844403, 162829229, 488487687]

約数ペア:

[(1, 488487687), (3, 162829229), (29, 16844403), (67, 7290861), (87, 5614801), (181, 2698827), (201, 2430287), (463, 1055049), (543, 899609), (1389, 351683), (1943, 251409), (5249, 93063), (5829, 83803), (12127, 40281), (13427, 36381), (15747, 31021)]