253180568

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{1223}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 481399200

約数和(自身を除く): 228218632

約数列:

[1, 2, 4, 8, 113, 226, 229, 452, 458, 904, 916, 1223, 1832, 2446, 4892, 9784, 25877, 51754, 103508, 138199, 207016, 276398, 280067, 552796, 560134, 1105592, 1120268, 2240536, 31647571, 63295142, 126590284, 253180568]

約数ペア:

[(1, 253180568), (2, 126590284), (4, 63295142), (8, 31647571), (113, 2240536), (226, 1120268), (229, 1105592), (452, 560134), (458, 552796), (904, 280067), (916, 276398), (1223, 207016), (1832, 138199), (2446, 103508), (4892, 51754), (9784, 25877)]