649453776

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 1725597888

約数和(自身を除く): 1076144112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 331, 492, 656, 662, 984, 993, 997, 1324, 1968, 1986, 1994, 2648, 2991, 3972, 3988, 5296, 5982, 7944, 7976, 11964, 13571, 15888, 15952, 23928, 27142, 40713, 40877, 47856, 54284, 81426, 81754, 108568, 122631, 162852, 163508, 217136, 245262, 325704, 327016, 330007, 490524, 651408, 654032, 660014, 981048, 990021, 1320028, 1962096, 1980042, 2640056, 3960084, 5280112, 7920168, 13530287, 15840336, 27060574, 40590861, 54121148, 81181722, 108242296, 162363444, 216484592, 324726888, 649453776]

約数ペア:

[(1, 649453776), (2, 324726888), (3, 216484592), (4, 162363444), (6, 108242296), (8, 81181722), (12, 54121148), (16, 40590861), (24, 27060574), (41, 15840336), (48, 13530287), (82, 7920168), (123, 5280112), (164, 3960084), (246, 2640056), (328, 1980042), (331, 1962096), (492, 1320028), (656, 990021), (662, 981048), (984, 660014), (993, 654032), (997, 651408), (1324, 490524), (1968, 330007), (1986, 327016), (1994, 325704), (2648, 245262), (2991, 217136), (3972, 163508), (3988, 162852), (5296, 122631), (5982, 108568), (7944, 81754), (7976, 81426), (11964, 54284), (13571, 47856), (15888, 40877), (15952, 40713), (23928, 27142)]