254000552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{2579}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 513626400

約数和(自身を除く): 259625848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 947, 1894, 2579, 3788, 5158, 7576, 10316, 12311, 20632, 24622, 33527, 49244, 67054, 98488, 134108, 268216, 2442313, 4884626, 9769252, 19538504, 31750069, 63500138, 127000276, 254000552]

約数ペア:

[(1, 254000552), (2, 127000276), (4, 63500138), (8, 31750069), (13, 19538504), (26, 9769252), (52, 4884626), (104, 2442313), (947, 268216), (1894, 134108), (2579, 98488), (3788, 67054), (5158, 49244), (7576, 33527), (10316, 24622), (12311, 20632)]