318193624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19661}}^1$

素因数の和:19708

約数の個数: 48

約数和(自身を含む): 724348080

約数和(自身を除く): 406154456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 19661, 39322, 78644, 137627, 157288, 275254, 334237, 550508, 668474, 1101016, 1336948, 2339659, 2673896, 4679318, 5682029, 9358636, 11364058, 18717272, 22728116, 39774203, 45456232, 79548406, 159096812, 318193624]

約数ペア:

[(1, 318193624), (2, 159096812), (4, 79548406), (7, 45456232), (8, 39774203), (14, 22728116), (17, 18717272), (28, 11364058), (34, 9358636), (56, 5682029), (68, 4679318), (119, 2673896), (136, 2339659), (238, 1336948), (289, 1101016), (476, 668474), (578, 550508), (952, 334237), (1156, 275254), (2023, 157288), (2312, 137627), (4046, 78644), (8092, 39322), (16184, 19661)]