33278168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 45518632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 607, 616, 623, 712, 979, 1214, 1246, 1958, 2428, 2492, 3916, 4249, 4856, 4984, 6677, 6853, 7832, 8498, 13354, 13706, 16996, 26708, 27412, 33992, 46739, 53416, 54023, 54824, 93478, 108046, 186956, 216092, 373912, 378161, 432184, 594253, 756322, 1188506, 1512644, 2377012, 3025288, 4159771, 4754024, 8319542, 16639084, 33278168]

約数ペア:

[(1, 33278168), (2, 16639084), (4, 8319542), (7, 4754024), (8, 4159771), (11, 3025288), (14, 2377012), (22, 1512644), (28, 1188506), (44, 756322), (56, 594253), (77, 432184), (88, 378161), (89, 373912), (154, 216092), (178, 186956), (308, 108046), (356, 93478), (607, 54824), (616, 54023), (623, 53416), (712, 46739), (979, 33992), (1214, 27412), (1246, 26708), (1958, 16996), (2428, 13706), (2492, 13354), (3916, 8498), (4249, 7832), (4856, 6853), (4984, 6677)]