1977119056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 4299474816

約数和(自身を除く): 2322355760

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 311, 328, 451, 622, 656, 881, 902, 1244, 1762, 1804, 2488, 3421, 3524, 3608, 4976, 6842, 7048, 7216, 9691, 12751, 13684, 14096, 19382, 25502, 27368, 36121, 38764, 51004, 54736, 72242, 77528, 102008, 140261, 144484, 155056, 204016, 273991, 280522, 288968, 397331, 547982, 561044, 577936, 794662, 1095964, 1122088, 1589324, 2191928, 2244176, 3013901, 3178648, 4383856, 6027802, 6357296, 11233631, 12055604, 22467262, 24111208, 44934524, 48222416, 89869048, 123569941, 179738096, 247139882, 494279764, 988559528, 1977119056]

約数ペア:

[(1, 1977119056), (2, 988559528), (4, 494279764), (8, 247139882), (11, 179738096), (16, 123569941), (22, 89869048), (41, 48222416), (44, 44934524), (82, 24111208), (88, 22467262), (164, 12055604), (176, 11233631), (311, 6357296), (328, 6027802), (451, 4383856), (622, 3178648), (656, 3013901), (881, 2244176), (902, 2191928), (1244, 1589324), (1762, 1122088), (1804, 1095964), (2488, 794662), (3421, 577936), (3524, 561044), (3608, 547982), (4976, 397331), (6842, 288968), (7048, 280522), (7216, 273991), (9691, 204016), (12751, 155056), (13684, 144484), (14096, 140261), (19382, 102008), (25502, 77528), (27368, 72242), (36121, 54736), (38764, 51004)]