155115436

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 317604672

約数和(自身を除く): 162489236

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 197, 244, 394, 427, 461, 788, 854, 922, 1379, 1708, 1844, 2758, 3227, 5516, 6454, 12017, 12908, 24034, 28121, 48068, 56242, 84119, 90817, 112484, 168238, 181634, 196847, 336476, 363268, 393694, 635719, 787388, 1271438, 2542876, 5539837, 11079674, 22159348, 38778859, 77557718, 155115436]

約数ペア:

[(1, 155115436), (2, 77557718), (4, 38778859), (7, 22159348), (14, 11079674), (28, 5539837), (61, 2542876), (122, 1271438), (197, 787388), (244, 635719), (394, 393694), (427, 363268), (461, 336476), (788, 196847), (854, 181634), (922, 168238), (1379, 112484), (1708, 90817), (1844, 84119), (2758, 56242), (3227, 48068), (5516, 28121), (6454, 24034), (12017, 12908)]