280109004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{3137}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 747898368

約数和(自身を除く): 467789364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1063, 2126, 3137, 3189, 4252, 6274, 6378, 7441, 9411, 12548, 12756, 14882, 18822, 21959, 22323, 29764, 37644, 43918, 44646, 65877, 87836, 89292, 131754, 263508, 3334631, 6669262, 10003893, 13338524, 20007786, 23342417, 40015572, 46684834, 70027251, 93369668, 140054502, 280109004]

約数ペア:

[(1, 280109004), (2, 140054502), (3, 93369668), (4, 70027251), (6, 46684834), (7, 40015572), (12, 23342417), (14, 20007786), (21, 13338524), (28, 10003893), (42, 6669262), (84, 3334631), (1063, 263508), (2126, 131754), (3137, 89292), (3189, 87836), (4252, 65877), (6274, 44646), (6378, 43918), (7441, 37644), (9411, 29764), (12548, 22323), (12756, 21959), (14882, 18822)]