617888960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148531}}^1$

素因数の和:148561

約数の個数: 56

約数和(自身を含む): 1584539376

約数和(自身を除く): 966650416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 148531, 297062, 594124, 742655, 1188248, 1485310, 1930903, 2376496, 2970620, 3861806, 4752992, 5941240, 7723612, 9505984, 9654515, 11882480, 15447224, 19309030, 23764960, 30894448, 38618060, 47529920, 61788896, 77236120, 123577792, 154472240, 308944480, 617888960]

約数ペア:

[(1, 617888960), (2, 308944480), (4, 154472240), (5, 123577792), (8, 77236120), (10, 61788896), (13, 47529920), (16, 38618060), (20, 30894448), (26, 23764960), (32, 19309030), (40, 15447224), (52, 11882480), (64, 9654515), (65, 9505984), (80, 7723612), (104, 5941240), (130, 4752992), (160, 3861806), (208, 2970620), (260, 2376496), (320, 1930903), (416, 1485310), (520, 1188248), (832, 742655), (1040, 594124), (2080, 297062), (4160, 148531)]