1255872736

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 2528311968

約数和(自身を除く): 1272439232

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 311, 424, 622, 848, 1244, 1696, 2381, 2488, 4762, 4976, 9524, 9952, 16483, 19048, 32966, 38096, 65932, 76192, 126193, 131864, 252386, 263728, 504772, 527456, 740491, 1009544, 1480982, 2019088, 2961964, 4038176, 5923928, 11847856, 23695712, 39246023, 78492046, 156984092, 313968184, 627936368, 1255872736]

約数ペア:

[(1, 1255872736), (2, 627936368), (4, 313968184), (8, 156984092), (16, 78492046), (32, 39246023), (53, 23695712), (106, 11847856), (212, 5923928), (311, 4038176), (424, 2961964), (622, 2019088), (848, 1480982), (1244, 1009544), (1696, 740491), (2381, 527456), (2488, 504772), (4762, 263728), (4976, 252386), (9524, 131864), (9952, 126193), (16483, 76192), (19048, 65932), (32966, 38096)]