1978761744

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1250

約数の個数: 160

約数和(自身を含む): 5910732800

約数和(自身を除く): 3931971056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 139, 144, 186, 216, 248, 278, 279, 372, 417, 432, 496, 556, 558, 744, 834, 837, 1063, 1112, 1116, 1251, 1488, 1668, 1674, 2126, 2224, 2232, 2502, 3189, 3336, 3348, 3753, 4252, 4309, 4464, 5004, 6378, 6672, 6696, 7506, 8504, 8618, 9567, 10008, 12756, 12927, 13392, 15012, 17008, 17236, 19134, 20016, 25512, 25854, 28701, 30024, 32953, 34472, 38268, 38781, 51024, 51708, 57402, 60048, 65906, 68944, 76536, 77562, 98859, 103416, 114804, 116343, 131812, 147757, 153072, 155124, 197718, 206832, 229608, 232686, 263624, 295514, 296577, 310248, 395436, 443271, 459216, 465372, 527248, 591028, 593154, 620496, 790872, 886542, 889731, 930744, 1182056, 1186308, 1329813, 1581744, 1773084, 1779462, 1861488, 2364112, 2372616, 2659626, 3546168, 3558924, 3989439, 4580467, 4745232, 5319252, 7092336, 7117848, 7978878, 9160934, 10638504, 13741401, 14235696, 15957756, 18321868, 21277008, 27482802, 31915512, 36643736, 41224203, 54965604, 63831024, 73287472, 82448406, 109931208, 123672609, 164896812, 219862416, 247345218, 329793624, 494690436, 659587248, 989380872, 1978761744]

約数ペア:

[(1, 1978761744), (2, 989380872), (3, 659587248), (4, 494690436), (6, 329793624), (8, 247345218), (9, 219862416), (12, 164896812), (16, 123672609), (18, 109931208), (24, 82448406), (27, 73287472), (31, 63831024), (36, 54965604), (48, 41224203), (54, 36643736), (62, 31915512), (72, 27482802), (93, 21277008), (108, 18321868), (124, 15957756), (139, 14235696), (144, 13741401), (186, 10638504), (216, 9160934), (248, 7978878), (278, 7117848), (279, 7092336), (372, 5319252), (417, 4745232), (432, 4580467), (496, 3989439), (556, 3558924), (558, 3546168), (744, 2659626), (834, 2372616), (837, 2364112), (1063, 1861488), (1112, 1779462), (1116, 1773084), (1251, 1581744), (1488, 1329813), (1668, 1186308), (1674, 1182056), (2126, 930744), (2224, 889731), (2232, 886542), (2502, 790872), (3189, 620496), (3336, 593154), (3348, 591028), (3753, 527248), (4252, 465372), (4309, 459216), (4464, 443271), (5004, 395436), (6378, 310248), (6672, 296577), (6696, 295514), (7506, 263624), (8504, 232686), (8618, 229608), (9567, 206832), (10008, 197718), (12756, 155124), (12927, 153072), (13392, 147757), (15012, 131812), (17008, 116343), (17236, 114804), (19134, 103416), (20016, 98859), (25512, 77562), (25854, 76536), (28701, 68944), (30024, 65906), (32953, 60048), (34472, 57402), (38268, 51708), (38781, 51024)]