677957416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 1388482560

約数和(自身を除く): 710525144

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 71, 122, 136, 142, 244, 284, 488, 568, 1037, 1151, 1207, 2074, 2302, 2414, 4148, 4331, 4604, 4828, 8296, 8662, 9208, 9656, 17324, 19567, 34648, 39134, 70211, 73627, 78268, 81721, 140422, 147254, 156536, 163442, 280844, 294508, 326884, 561688, 589016, 653768, 1193587, 1389257, 2387174, 2778514, 4774348, 4984981, 5557028, 9548696, 9969962, 11114056, 19939924, 39879848, 84744677, 169489354, 338978708, 677957416]

約数ペア:

[(1, 677957416), (2, 338978708), (4, 169489354), (8, 84744677), (17, 39879848), (34, 19939924), (61, 11114056), (68, 9969962), (71, 9548696), (122, 5557028), (136, 4984981), (142, 4774348), (244, 2778514), (284, 2387174), (488, 1389257), (568, 1193587), (1037, 653768), (1151, 589016), (1207, 561688), (2074, 326884), (2302, 294508), (2414, 280844), (4148, 163442), (4331, 156536), (4604, 147254), (4828, 140422), (8296, 81721), (8662, 78268), (9208, 73627), (9656, 70211), (17324, 39134), (19567, 34648)]