255080462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 248113138

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 377, 403, 406, 434, 754, 806, 899, 1559, 1798, 2639, 2821, 3118, 5278, 5642, 6293, 10913, 11687, 12586, 20267, 21826, 23374, 40534, 45211, 48329, 81809, 90422, 96658, 141869, 163618, 283738, 316477, 338303, 587743, 628277, 632954, 676606, 1175486, 1256554, 1401541, 2803082, 4114201, 4397939, 8228402, 8795878, 9810787, 18220033, 19621574, 36440066, 127540231, 255080462]

約数ペア:

[(1, 255080462), (2, 127540231), (7, 36440066), (13, 19621574), (14, 18220033), (26, 9810787), (29, 8795878), (31, 8228402), (58, 4397939), (62, 4114201), (91, 2803082), (182, 1401541), (203, 1256554), (217, 1175486), (377, 676606), (403, 632954), (406, 628277), (434, 587743), (754, 338303), (806, 316477), (899, 283738), (1559, 163618), (1798, 141869), (2639, 96658), (2821, 90422), (3118, 81809), (5278, 48329), (5642, 45211), (6293, 40534), (10913, 23374), (11687, 21826), (12586, 20267)]