64664432

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 151895040

約数和(自身を除く): 87230608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 463, 464, 602, 688, 812, 926, 1204, 1247, 1624, 1852, 2408, 2494, 3241, 3248, 3704, 4816, 4988, 6482, 7408, 8729, 9976, 12964, 13427, 17458, 19909, 19952, 25928, 26854, 34916, 39818, 51856, 53708, 69832, 79636, 93989, 107416, 139363, 139664, 159272, 187978, 214832, 278726, 318544, 375956, 557452, 577361, 751912, 1114904, 1154722, 1503824, 2229808, 2309444, 4041527, 4618888, 8083054, 9237776, 16166108, 32332216, 64664432]

約数ペア:

[(1, 64664432), (2, 32332216), (4, 16166108), (7, 9237776), (8, 8083054), (14, 4618888), (16, 4041527), (28, 2309444), (29, 2229808), (43, 1503824), (56, 1154722), (58, 1114904), (86, 751912), (112, 577361), (116, 557452), (172, 375956), (203, 318544), (232, 278726), (301, 214832), (344, 187978), (406, 159272), (463, 139664), (464, 139363), (602, 107416), (688, 93989), (812, 79636), (926, 69832), (1204, 53708), (1247, 51856), (1624, 39818), (1852, 34916), (2408, 26854), (2494, 25928), (3241, 19952), (3248, 19909), (3704, 17458), (4816, 13427), (4988, 12964), (6482, 9976), (7408, 8729)]