290473568

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 108

約数和(自身を含む): 731687796

約数和(自身を除く): 441214228

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1531, 1568, 1694, 1936, 2156, 2464, 3062, 3388, 3872, 4312, 5929, 6124, 6776, 8624, 10717, 11858, 12248, 13552, 16841, 17248, 21434, 23716, 24496, 27104, 33682, 42868, 47432, 48992, 67364, 75019, 85736, 94864, 117887, 134728, 150038, 171472, 185251, 189728, 235774, 269456, 300076, 342944, 370502, 471548, 538912, 600152, 741004, 825209, 943096, 1200304, 1296757, 1482008, 1650418, 1886192, 2400608, 2593514, 2964016, 3300836, 3772384, 5187028, 5928032, 6601672, 9077299, 10374056, 13203344, 18154598, 20748112, 26406688, 36309196, 41496224, 72618392, 145236784, 290473568]

約数ペア:

[(1, 290473568), (2, 145236784), (4, 72618392), (7, 41496224), (8, 36309196), (11, 26406688), (14, 20748112), (16, 18154598), (22, 13203344), (28, 10374056), (32, 9077299), (44, 6601672), (49, 5928032), (56, 5187028), (77, 3772384), (88, 3300836), (98, 2964016), (112, 2593514), (121, 2400608), (154, 1886192), (176, 1650418), (196, 1482008), (224, 1296757), (242, 1200304), (308, 943096), (352, 825209), (392, 741004), (484, 600152), (539, 538912), (616, 471548), (784, 370502), (847, 342944), (968, 300076), (1078, 269456), (1232, 235774), (1531, 189728), (1568, 185251), (1694, 171472), (1936, 150038), (2156, 134728), (2464, 117887), (3062, 94864), (3388, 85736), (3872, 75019), (4312, 67364), (5929, 48992), (6124, 47432), (6776, 42868), (8624, 33682), (10717, 27104), (11858, 24496), (12248, 23716), (13552, 21434), (16841, 17248)]