313463864

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78839}}^1$

素因数の和:78923

約数の個数: 32

約数和(自身を含む): 681177600

約数和(自身を除く): 367713736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 78839, 157678, 315356, 551873, 630712, 1103746, 2207492, 4414984, 5597569, 11195138, 22390276, 39182983, 44780552, 78365966, 156731932, 313463864]

約数ペア:

[(1, 313463864), (2, 156731932), (4, 78365966), (7, 44780552), (8, 39182983), (14, 22390276), (28, 11195138), (56, 5597569), (71, 4414984), (142, 2207492), (284, 1103746), (497, 630712), (568, 551873), (994, 315356), (1988, 157678), (3976, 78839)]