180854576

素因数分解:

$2^4\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1663}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 401117184

約数和(自身を除く): 220262608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 971, 1663, 1942, 3326, 3884, 6652, 6797, 7768, 11641, 13304, 13594, 15536, 23282, 26608, 27188, 46564, 54376, 93128, 108752, 186256, 1614773, 3229546, 6459092, 11303411, 12918184, 22606822, 25836368, 45213644, 90427288, 180854576]

約数ペア:

[(1, 180854576), (2, 90427288), (4, 45213644), (7, 25836368), (8, 22606822), (14, 12918184), (16, 11303411), (28, 6459092), (56, 3229546), (112, 1614773), (971, 186256), (1663, 108752), (1942, 93128), (3326, 54376), (3884, 46564), (6652, 27188), (6797, 26608), (7768, 23282), (11641, 15536), (13304, 13594)]