315192376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{74761}}^1$

素因数の和:74815

約数の個数: 32

約数和(自身を含む): 645943680

約数和(自身を除く): 330751304

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 74761, 149522, 299044, 598088, 1270937, 2317591, 2541874, 4635182, 5083748, 9270364, 10167496, 18540728, 39399047, 78798094, 157596188, 315192376]

約数ペア:

[(1, 315192376), (2, 157596188), (4, 78798094), (8, 39399047), (17, 18540728), (31, 10167496), (34, 9270364), (62, 5083748), (68, 4635182), (124, 2541874), (136, 2317591), (248, 1270937), (527, 598088), (1054, 299044), (2108, 149522), (4216, 74761)]