255351012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22189}}^1$

素因数の和:22340

約数の個数: 48

約数和(自身を含む): 685937280

約数和(自身を除く): 430586268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 22189, 44378, 66567, 88756, 133134, 155323, 266268, 310646, 465969, 621292, 931938, 1863876, 3039893, 6079786, 9119679, 12159572, 18239358, 21279251, 36478716, 42558502, 63837753, 85117004, 127675506, 255351012]

約数ペア:

[(1, 255351012), (2, 127675506), (3, 85117004), (4, 63837753), (6, 42558502), (7, 36478716), (12, 21279251), (14, 18239358), (21, 12159572), (28, 9119679), (42, 6079786), (84, 3039893), (137, 1863876), (274, 931938), (411, 621292), (548, 465969), (822, 310646), (959, 266268), (1644, 155323), (1918, 133134), (2877, 88756), (3836, 66567), (5754, 44378), (11508, 22189)]