421711486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 818657280

約数和(自身を除く): 396945794

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 119, 161, 238, 287, 322, 391, 574, 697, 782, 943, 1394, 1879, 1886, 2737, 3758, 4879, 5474, 6601, 9758, 13153, 13202, 16031, 26306, 31943, 32062, 43217, 63886, 77039, 86434, 112217, 154078, 223601, 224434, 302519, 447202, 539273, 605038, 734689, 1078546, 1309663, 1469378, 1771897, 2619326, 3543794, 5142823, 9167641, 10285646, 12403279, 18335282, 24806558, 30122249, 60244498, 210855743, 421711486]

約数ペア:

[(1, 421711486), (2, 210855743), (7, 60244498), (14, 30122249), (17, 24806558), (23, 18335282), (34, 12403279), (41, 10285646), (46, 9167641), (82, 5142823), (119, 3543794), (161, 2619326), (238, 1771897), (287, 1469378), (322, 1309663), (391, 1078546), (574, 734689), (697, 605038), (782, 539273), (943, 447202), (1394, 302519), (1879, 224434), (1886, 223601), (2737, 154078), (3758, 112217), (4879, 86434), (5474, 77039), (6601, 63886), (9758, 43217), (13153, 32062), (13202, 31943), (16031, 26306)]