290174556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21193}}^1$

素因数の和:21370

約数の個数: 48

約数和(自身を含む): 778582784

約数和(自身を除く): 488408228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 21193, 42386, 63579, 84772, 127158, 148351, 254316, 296702, 445053, 593404, 890106, 1780212, 3454459, 6908918, 10363377, 13817836, 20726754, 24181213, 41453508, 48362426, 72543639, 96724852, 145087278, 290174556]

約数ペア:

[(1, 290174556), (2, 145087278), (3, 96724852), (4, 72543639), (6, 48362426), (7, 41453508), (12, 24181213), (14, 20726754), (21, 13817836), (28, 10363377), (42, 6908918), (84, 3454459), (163, 1780212), (326, 890106), (489, 593404), (652, 445053), (978, 296702), (1141, 254316), (1956, 148351), (2282, 127158), (3423, 84772), (4564, 63579), (6846, 42386), (13692, 21193)]