812856876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 2067226560

約数和(自身を除く): 1254369684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 169, 326, 338, 489, 507, 652, 676, 978, 1014, 1956, 2028, 2119, 2459, 4238, 4918, 6357, 7377, 8476, 9836, 12714, 14754, 25428, 27547, 29508, 31967, 55094, 63934, 82641, 95901, 110188, 127868, 165282, 191802, 330564, 383604, 400817, 415571, 801634, 831142, 1202451, 1246713, 1603268, 1662284, 2404902, 2493426, 4809804, 4986852, 5210621, 10421242, 15631863, 20842484, 31263726, 62527452, 67738073, 135476146, 203214219, 270952292, 406428438, 812856876]

約数ペア:

[(1, 812856876), (2, 406428438), (3, 270952292), (4, 203214219), (6, 135476146), (12, 67738073), (13, 62527452), (26, 31263726), (39, 20842484), (52, 15631863), (78, 10421242), (156, 5210621), (163, 4986852), (169, 4809804), (326, 2493426), (338, 2404902), (489, 1662284), (507, 1603268), (652, 1246713), (676, 1202451), (978, 831142), (1014, 801634), (1956, 415571), (2028, 400817), (2119, 383604), (2459, 330564), (4238, 191802), (4918, 165282), (6357, 127868), (7377, 110188), (8476, 95901), (9836, 82641), (12714, 63934), (14754, 55094), (25428, 31967), (27547, 29508)]