720331472

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 1647275520

約数和(自身を除く): 926944048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 67, 112, 118, 134, 236, 268, 413, 469, 472, 536, 826, 938, 944, 1072, 1627, 1652, 1876, 3254, 3304, 3752, 3953, 6508, 6608, 7504, 7906, 11389, 13016, 15812, 22778, 26032, 27671, 31624, 45556, 55342, 63248, 91112, 95993, 109009, 110684, 182224, 191986, 218018, 221368, 383972, 436036, 442736, 671951, 763063, 767944, 872072, 1343902, 1526126, 1535888, 1744144, 2687804, 3052252, 5375608, 6104504, 6431531, 10751216, 12209008, 12863062, 25726124, 45020717, 51452248, 90041434, 102904496, 180082868, 360165736, 720331472]

約数ペア:

[(1, 720331472), (2, 360165736), (4, 180082868), (7, 102904496), (8, 90041434), (14, 51452248), (16, 45020717), (28, 25726124), (56, 12863062), (59, 12209008), (67, 10751216), (112, 6431531), (118, 6104504), (134, 5375608), (236, 3052252), (268, 2687804), (413, 1744144), (469, 1535888), (472, 1526126), (536, 1343902), (826, 872072), (938, 767944), (944, 763063), (1072, 671951), (1627, 442736), (1652, 436036), (1876, 383972), (3254, 221368), (3304, 218018), (3752, 191986), (3953, 182224), (6508, 110684), (6608, 109009), (7504, 95993), (7906, 91112), (11389, 63248), (13016, 55342), (15812, 45556), (22778, 31624), (26032, 27671)]