400480561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 56748239

約数列:

[1, 13, 47, 53, 83, 149, 611, 689, 1079, 1937, 2491, 3901, 4399, 7003, 7897, 12367, 32383, 50713, 57187, 91039, 102661, 160771, 206753, 371159, 581249, 655451, 2687789, 4825067, 7556237, 8520863, 30806197, 400480561]

約数ペア:

[(1, 400480561), (13, 30806197), (47, 8520863), (53, 7556237), (83, 4825067), (149, 2687789), (611, 655451), (689, 581249), (1079, 371159), (1937, 206753), (2491, 160771), (3901, 102661), (4399, 91039), (7003, 57187), (7897, 50713), (12367, 32383)]