165250081456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1399}}^1\times {\mathrm{103979}}^1$

素因数の和:105457

約数の個数: 40

約数和(自身を含む): 324916704000

約数和(自身を除く): 159666622544

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1399, 2798, 5596, 11192, 22384, 99329, 103979, 198658, 207958, 397316, 415916, 794632, 831832, 1589264, 1663664, 7382509, 14765018, 29530036, 59060072, 118120144, 145466621, 290933242, 581866484, 1163732968, 2327465936, 10328130091, 20656260182, 41312520364, 82625040728, 165250081456]

約数ペア:

[(1, 165250081456), (2, 82625040728), (4, 41312520364), (8, 20656260182), (16, 10328130091), (71, 2327465936), (142, 1163732968), (284, 581866484), (568, 290933242), (1136, 145466621), (1399, 118120144), (2798, 59060072), (5596, 29530036), (11192, 14765018), (22384, 7382509), (99329, 1663664), (103979, 1589264), (198658, 831832), (207958, 794632), (397316, 415916)]