287129556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2718

約数の個数: 96

約数和(自身を含む): 856800000

約数和(自身を除く): 569670444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 189, 252, 298, 378, 447, 596, 756, 894, 1043, 1341, 1788, 2086, 2549, 2682, 3129, 4023, 4172, 5098, 5364, 6258, 7647, 8046, 9387, 10196, 12516, 15294, 16092, 17843, 18774, 22941, 28161, 30588, 35686, 37548, 45882, 53529, 56322, 68823, 71372, 91764, 107058, 112644, 137646, 160587, 214116, 275292, 321174, 379801, 481761, 642348, 759602, 963522, 1139403, 1519204, 1927044, 2278806, 2658607, 3418209, 4557612, 5317214, 6836418, 7975821, 10254627, 10634428, 13672836, 15951642, 20509254, 23927463, 31903284, 41018508, 47854926, 71782389, 95709852, 143564778, 287129556]

約数ペア:

[(1, 287129556), (2, 143564778), (3, 95709852), (4, 71782389), (6, 47854926), (7, 41018508), (9, 31903284), (12, 23927463), (14, 20509254), (18, 15951642), (21, 13672836), (27, 10634428), (28, 10254627), (36, 7975821), (42, 6836418), (54, 5317214), (63, 4557612), (84, 3418209), (108, 2658607), (126, 2278806), (149, 1927044), (189, 1519204), (252, 1139403), (298, 963522), (378, 759602), (447, 642348), (596, 481761), (756, 379801), (894, 321174), (1043, 275292), (1341, 214116), (1788, 160587), (2086, 137646), (2549, 112644), (2682, 107058), (3129, 91764), (4023, 71372), (4172, 68823), (5098, 56322), (5364, 53529), (6258, 45882), (7647, 37548), (8046, 35686), (9387, 30588), (10196, 28161), (12516, 22941), (15294, 18774), (16092, 17843)]