391544384

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 1011838464

約数和(自身を除く): 620294080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 154, 176, 217, 224, 233, 242, 248, 308, 341, 352, 434, 448, 466, 484, 496, 616, 682, 704, 847, 868, 932, 968, 992, 1232, 1364, 1631, 1694, 1736, 1864, 1936, 1984, 2387, 2464, 2563, 2728, 3262, 3388, 3472, 3728, 3751, 3872, 4774, 4928, 5126, 5456, 6524, 6776, 6944, 7223, 7456, 7502, 7744, 9548, 10252, 10912, 13048, 13552, 13888, 14446, 14912, 15004, 17941, 19096, 20504, 21824, 26096, 26257, 27104, 28193, 28892, 30008, 35882, 38192, 41008, 50561, 52192, 52514, 54208, 56386, 57784, 60016, 71764, 76384, 79453, 82016, 101122, 104384, 105028, 112772, 115568, 120032, 143528, 152768, 158906, 164032, 197351, 202244, 210056, 225544, 231136, 240064, 287056, 317812, 394702, 404488, 420112, 451088, 462272, 556171, 574112, 635624, 789404, 808976, 840224, 873983, 902176, 1112342, 1148224, 1271248, 1578808, 1617952, 1680448, 1747966, 1804352, 2224684, 2542496, 3157616, 3235904, 3495932, 4449368, 5084992, 6117881, 6315232, 6991864, 8898736, 12235762, 12630464, 13983728, 17797472, 24471524, 27967456, 35594944, 48943048, 55934912, 97886096, 195772192, 391544384]

約数ペア:

[(1, 391544384), (2, 195772192), (4, 97886096), (7, 55934912), (8, 48943048), (11, 35594944), (14, 27967456), (16, 24471524), (22, 17797472), (28, 13983728), (31, 12630464), (32, 12235762), (44, 8898736), (56, 6991864), (62, 6315232), (64, 6117881), (77, 5084992), (88, 4449368), (112, 3495932), (121, 3235904), (124, 3157616), (154, 2542496), (176, 2224684), (217, 1804352), (224, 1747966), (233, 1680448), (242, 1617952), (248, 1578808), (308, 1271248), (341, 1148224), (352, 1112342), (434, 902176), (448, 873983), (466, 840224), (484, 808976), (496, 789404), (616, 635624), (682, 574112), (704, 556171), (847, 462272), (868, 451088), (932, 420112), (968, 404488), (992, 394702), (1232, 317812), (1364, 287056), (1631, 240064), (1694, 231136), (1736, 225544), (1864, 210056), (1936, 202244), (1984, 197351), (2387, 164032), (2464, 158906), (2563, 152768), (2728, 143528), (3262, 120032), (3388, 115568), (3472, 112772), (3728, 105028), (3751, 104384), (3872, 101122), (4774, 82016), (4928, 79453), (5126, 76384), (5456, 71764), (6524, 60016), (6776, 57784), (6944, 56386), (7223, 54208), (7456, 52514), (7502, 52192), (7744, 50561), (9548, 41008), (10252, 38192), (10912, 35882), (13048, 30008), (13552, 28892), (13888, 28193), (14446, 27104), (14912, 26257), (15004, 26096), (17941, 21824), (19096, 20504)]