260823398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 460062720

約数和(自身を除く): 199239322

約数列:

[1, 2, 11, 22, 31, 47, 62, 79, 94, 103, 158, 206, 341, 517, 682, 869, 1034, 1133, 1457, 1738, 2266, 2449, 2914, 3193, 3713, 4841, 4898, 6386, 7426, 8137, 9682, 16027, 16274, 26939, 32054, 35123, 40843, 53251, 53878, 70246, 81686, 89507, 106502, 115103, 150071, 179014, 230206, 252247, 300142, 382439, 504494, 764878, 1266133, 1650781, 2532266, 2774717, 3301562, 4206829, 5549434, 8413658, 11855609, 23711218, 130411699, 260823398]

約数ペア:

[(1, 260823398), (2, 130411699), (11, 23711218), (22, 11855609), (31, 8413658), (47, 5549434), (62, 4206829), (79, 3301562), (94, 2774717), (103, 2532266), (158, 1650781), (206, 1266133), (341, 764878), (517, 504494), (682, 382439), (869, 300142), (1034, 252247), (1133, 230206), (1457, 179014), (1738, 150071), (2266, 115103), (2449, 106502), (2914, 89507), (3193, 81686), (3713, 70246), (4841, 53878), (4898, 53251), (6386, 40843), (7426, 35123), (8137, 32054), (9682, 26939), (16027, 16274)]