256780896

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140779}}^1$

素因数の和:140811

約数の個数: 48

約数和(自身を含む): 709531200

約数和(自身を除く): 452750304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 140779, 281558, 422337, 563116, 844674, 1126232, 1689348, 2252464, 2674801, 3378696, 4504928, 5349602, 6757392, 8024403, 10699204, 13514784, 16048806, 21398408, 32097612, 42796816, 64195224, 85593632, 128390448, 256780896]

約数ペア:

[(1, 256780896), (2, 128390448), (3, 85593632), (4, 64195224), (6, 42796816), (8, 32097612), (12, 21398408), (16, 16048806), (19, 13514784), (24, 10699204), (32, 8024403), (38, 6757392), (48, 5349602), (57, 4504928), (76, 3378696), (96, 2674801), (114, 2252464), (152, 1689348), (228, 1126232), (304, 844674), (456, 563116), (608, 422337), (912, 281558), (1824, 140779)]