291555992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12976

約数の個数: 64

約数和(自身を含む): 694579200

約数和(自身を除く): 403023208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 12919, 22568, 25838, 51676, 90433, 103352, 167947, 180866, 335894, 361732, 400489, 671788, 723464, 800978, 1175629, 1343576, 1601956, 2351258, 2803423, 3203912, 4702516, 5206357, 5606846, 9405032, 10412714, 11213692, 20825428, 22427384, 36444499, 41650856, 72888998, 145777996, 291555992]

約数ペア:

[(1, 291555992), (2, 145777996), (4, 72888998), (7, 41650856), (8, 36444499), (13, 22427384), (14, 20825428), (26, 11213692), (28, 10412714), (31, 9405032), (52, 5606846), (56, 5206357), (62, 4702516), (91, 3203912), (104, 2803423), (124, 2351258), (182, 1601956), (217, 1343576), (248, 1175629), (364, 800978), (403, 723464), (434, 671788), (728, 400489), (806, 361732), (868, 335894), (1612, 180866), (1736, 167947), (2821, 103352), (3224, 90433), (5642, 51676), (11284, 25838), (12919, 22568)]