259570612

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 527482368

約数和(自身を除く): 267911756

約数列:

[1, 2, 4, 7, 14, 28, 137, 157, 274, 314, 431, 548, 628, 862, 959, 1099, 1724, 1918, 2198, 3017, 3836, 4396, 6034, 12068, 21509, 43018, 59047, 67667, 86036, 118094, 135334, 150563, 236188, 270668, 301126, 413329, 473669, 602252, 826658, 947338, 1653316, 1894676, 9270379, 18540758, 37081516, 64892653, 129785306, 259570612]

約数ペア:

[(1, 259570612), (2, 129785306), (4, 64892653), (7, 37081516), (14, 18540758), (28, 9270379), (137, 1894676), (157, 1653316), (274, 947338), (314, 826658), (431, 602252), (548, 473669), (628, 413329), (862, 301126), (959, 270668), (1099, 236188), (1724, 150563), (1918, 135334), (2198, 118094), (3017, 86036), (3836, 67667), (4396, 59047), (6034, 43018), (12068, 21509)]