312232804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 605404800

約数和(自身を除く): 293171996

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 311, 449, 559, 622, 898, 1118, 1244, 1796, 2236, 4043, 5837, 8086, 11674, 13373, 16172, 19307, 23348, 26746, 38614, 53492, 77228, 139639, 173849, 250991, 279278, 347698, 501982, 558556, 695396, 1003964, 1815307, 3630614, 6004477, 7261228, 12008954, 24017908, 78058201, 156116402, 312232804]

約数ペア:

[(1, 312232804), (2, 156116402), (4, 78058201), (13, 24017908), (26, 12008954), (43, 7261228), (52, 6004477), (86, 3630614), (172, 1815307), (311, 1003964), (449, 695396), (559, 558556), (622, 501982), (898, 347698), (1118, 279278), (1244, 250991), (1796, 173849), (2236, 139639), (4043, 77228), (5837, 53492), (8086, 38614), (11674, 26746), (13373, 23348), (16172, 19307)]