478087456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1222663680

約数和(自身を除く): 744576224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 484, 496, 569, 616, 682, 847, 868, 968, 992, 1138, 1232, 1364, 1694, 1736, 1936, 2276, 2387, 2464, 2728, 3388, 3472, 3751, 3872, 3983, 4552, 4774, 5456, 6259, 6776, 6944, 7502, 7966, 9104, 9548, 10912, 12518, 13552, 15004, 15932, 17639, 18208, 19096, 25036, 26257, 27104, 30008, 31864, 35278, 38192, 43813, 50072, 52514, 60016, 63728, 68849, 70556, 76384, 87626, 100144, 105028, 120032, 123473, 127456, 137698, 141112, 175252, 194029, 200288, 210056, 246946, 275396, 282224, 350504, 388058, 420112, 481943, 493892, 550792, 564448, 701008, 776116, 840224, 963886, 987784, 1101584, 1358203, 1402016, 1552232, 1927772, 1975568, 2134319, 2203168, 2716406, 3104464, 3855544, 3951136, 4268638, 5432812, 6208928, 7711088, 8537276, 10865624, 14940233, 15422176, 17074552, 21731248, 29880466, 34149104, 43462496, 59760932, 68298208, 119521864, 239043728, 478087456]

約数ペア:

[(1, 478087456), (2, 239043728), (4, 119521864), (7, 68298208), (8, 59760932), (11, 43462496), (14, 34149104), (16, 29880466), (22, 21731248), (28, 17074552), (31, 15422176), (32, 14940233), (44, 10865624), (56, 8537276), (62, 7711088), (77, 6208928), (88, 5432812), (112, 4268638), (121, 3951136), (124, 3855544), (154, 3104464), (176, 2716406), (217, 2203168), (224, 2134319), (242, 1975568), (248, 1927772), (308, 1552232), (341, 1402016), (352, 1358203), (434, 1101584), (484, 987784), (496, 963886), (569, 840224), (616, 776116), (682, 701008), (847, 564448), (868, 550792), (968, 493892), (992, 481943), (1138, 420112), (1232, 388058), (1364, 350504), (1694, 282224), (1736, 275396), (1936, 246946), (2276, 210056), (2387, 200288), (2464, 194029), (2728, 175252), (3388, 141112), (3472, 137698), (3751, 127456), (3872, 123473), (3983, 120032), (4552, 105028), (4774, 100144), (5456, 87626), (6259, 76384), (6776, 70556), (6944, 68849), (7502, 63728), (7966, 60016), (9104, 52514), (9548, 50072), (10912, 43813), (12518, 38192), (13552, 35278), (15004, 31864), (15932, 30008), (17639, 27104), (18208, 26257), (19096, 25036)]