1680448

素因数分解:

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

素因数の和:72

約数の個数: 84

約数和(自身を含む): 4324096

約数和(自身を除く): 2643648

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, 242, 248, 308, 341, 352, 434, 448, 484, 496, 616, 682, 704, 847, 868, 968, 992, 1232, 1364, 1694, 1736, 1936, 1984, 2387, 2464, 2728, 3388, 3472, 3751, 3872, 4774, 4928, 5456, 6776, 6944, 7502, 7744, 9548, 10912, 13552, 13888, 15004, 19096, 21824, 26257, 27104, 30008, 38192, 52514, 54208, 60016, 76384, 105028, 120032, 152768, 210056, 240064, 420112, 840224, 1680448]

約数ペア:

[(1, 1680448), (2, 840224), (4, 420112), (7, 240064), (8, 210056), (11, 152768), (14, 120032), (16, 105028), (22, 76384), (28, 60016), (31, 54208), (32, 52514), (44, 38192), (56, 30008), (62, 27104), (64, 26257), (77, 21824), (88, 19096), (112, 15004), (121, 13888), (124, 13552), (154, 10912), (176, 9548), (217, 7744), (224, 7502), (242, 6944), (248, 6776), (308, 5456), (341, 4928), (352, 4774), (434, 3872), (448, 3751), (484, 3472), (496, 3388), (616, 2728), (682, 2464), (704, 2387), (847, 1984), (868, 1936), (968, 1736), (992, 1694), (1232, 1364)]