491147384

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 96

約数和(自身を含む): 1191254400

約数和(自身を除く): 700107016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1519, 1612, 1736, 2548, 2821, 3038, 3109, 3224, 5096, 5642, 6076, 6218, 11284, 12152, 12436, 19747, 21763, 22568, 24872, 39494, 40417, 43526, 78988, 80834, 87052, 96379, 152341, 157976, 161668, 174104, 192758, 282919, 304682, 323336, 385516, 565838, 609364, 674653, 771032, 1131676, 1218728, 1252927, 1349306, 1980433, 2263352, 2505854, 2698612, 3960866, 4722571, 5011708, 5397224, 7921732, 8770489, 9445142, 10023416, 15843464, 17540978, 18890284, 35081956, 37780568, 61393423, 70163912, 122786846, 245573692, 491147384]

約数ペア:

[(1, 491147384), (2, 245573692), (4, 122786846), (7, 70163912), (8, 61393423), (13, 37780568), (14, 35081956), (26, 18890284), (28, 17540978), (31, 15843464), (49, 10023416), (52, 9445142), (56, 8770489), (62, 7921732), (91, 5397224), (98, 5011708), (104, 4722571), (124, 3960866), (182, 2698612), (196, 2505854), (217, 2263352), (248, 1980433), (364, 1349306), (392, 1252927), (403, 1218728), (434, 1131676), (637, 771032), (728, 674653), (806, 609364), (868, 565838), (1274, 385516), (1519, 323336), (1612, 304682), (1736, 282919), (2548, 192758), (2821, 174104), (3038, 161668), (3109, 157976), (3224, 152341), (5096, 96379), (5642, 87052), (6076, 80834), (6218, 78988), (11284, 43526), (12152, 40417), (12436, 39494), (19747, 24872), (21763, 22568)]