311937008

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{129113}}^1$

素因数の和:129272

約数の個数: 20

約数和(自身を含む): 608385168

約数和(自身を除く): 296448160

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 129113, 258226, 516452, 1032904, 2065808, 19496063, 38992126, 77984252, 155968504, 311937008]

約数ペア:

[(1, 311937008), (2, 155968504), (4, 77984252), (8, 38992126), (16, 19496063), (151, 2065808), (302, 1032904), (604, 516452), (1208, 258226), (2416, 129113)]