313471210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 622702080

約数和(自身を除く): 309230870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 131, 158, 233, 262, 395, 466, 655, 790, 1027, 1165, 1310, 1703, 2054, 2330, 3029, 3406, 5135, 6058, 8515, 10270, 10349, 15145, 17030, 18407, 20698, 30290, 30523, 36814, 51745, 61046, 92035, 103490, 134537, 152615, 184070, 239291, 269074, 305230, 396799, 478582, 672685, 793598, 1196455, 1345370, 1983995, 2392910, 2411317, 3967990, 4822634, 12056585, 24113170, 31347121, 62694242, 156735605, 313471210]

約数ペア:

[(1, 313471210), (2, 156735605), (5, 62694242), (10, 31347121), (13, 24113170), (26, 12056585), (65, 4822634), (79, 3967990), (130, 2411317), (131, 2392910), (158, 1983995), (233, 1345370), (262, 1196455), (395, 793598), (466, 672685), (655, 478582), (790, 396799), (1027, 305230), (1165, 269074), (1310, 239291), (1703, 184070), (2054, 152615), (2330, 134537), (3029, 103490), (3406, 92035), (5135, 61046), (6058, 51745), (8515, 36814), (10270, 30523), (10349, 30290), (15145, 20698), (17030, 18407)]