643962132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52457}}^1$

素因数の和:52509

約数の個数: 72

約数和(自身を含む): 1833092352

約数和(自身を除く): 1189130220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 12276, 52457, 104914, 157371, 209828, 314742, 472113, 577027, 629484, 944226, 1154054, 1626167, 1731081, 1888452, 2308108, 3252334, 3462162, 4878501, 5193243, 6504668, 6924324, 9757002, 10386486, 14635503, 17887837, 19514004, 20772972, 29271006, 35775674, 53663511, 58542012, 71551348, 107327022, 160990533, 214654044, 321981066, 643962132]

約数ペア:

[(1, 643962132), (2, 321981066), (3, 214654044), (4, 160990533), (6, 107327022), (9, 71551348), (11, 58542012), (12, 53663511), (18, 35775674), (22, 29271006), (31, 20772972), (33, 19514004), (36, 17887837), (44, 14635503), (62, 10386486), (66, 9757002), (93, 6924324), (99, 6504668), (124, 5193243), (132, 4878501), (186, 3462162), (198, 3252334), (279, 2308108), (341, 1888452), (372, 1731081), (396, 1626167), (558, 1154054), (682, 944226), (1023, 629484), (1116, 577027), (1364, 472113), (2046, 314742), (3069, 209828), (4092, 157371), (6138, 104914), (12276, 52457)]