279689436

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{66403}}^1$

素因数の和:66432

約数の個数: 60

約数和(自身を含む): 787418632

約数和(自身を除く): 507729196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 66403, 132806, 199209, 265612, 398418, 597627, 796836, 863239, 1195254, 1726478, 1792881, 2390508, 2589717, 3452956, 3585762, 5179434, 5378643, 7171524, 7769151, 10358868, 10757286, 15538302, 21514572, 23307453, 31076604, 46614906, 69922359, 93229812, 139844718, 279689436]

約数ペア:

[(1, 279689436), (2, 139844718), (3, 93229812), (4, 69922359), (6, 46614906), (9, 31076604), (12, 23307453), (13, 21514572), (18, 15538302), (26, 10757286), (27, 10358868), (36, 7769151), (39, 7171524), (52, 5378643), (54, 5179434), (78, 3585762), (81, 3452956), (108, 2589717), (117, 2390508), (156, 1792881), (162, 1726478), (234, 1195254), (324, 863239), (351, 796836), (468, 597627), (702, 398418), (1053, 265612), (1404, 199209), (2106, 132806), (4212, 66403)]