899788896

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{28663}}^1$

素因数の和:28788

約数の個数: 72

約数和(自身を含む): 2582339760

約数和(自身を除く): 1682550864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 28663, 31392, 57326, 85989, 114652, 171978, 229304, 257967, 343956, 458608, 515934, 687912, 917216, 1031868, 1375824, 2063736, 2751648, 3124267, 4127472, 6248534, 8254944, 9372801, 12497068, 18745602, 24994136, 28118403, 37491204, 49988272, 56236806, 74982408, 99976544, 112473612, 149964816, 224947224, 299929632, 449894448, 899788896]

約数ペア:

[(1, 899788896), (2, 449894448), (3, 299929632), (4, 224947224), (6, 149964816), (8, 112473612), (9, 99976544), (12, 74982408), (16, 56236806), (18, 49988272), (24, 37491204), (32, 28118403), (36, 24994136), (48, 18745602), (72, 12497068), (96, 9372801), (109, 8254944), (144, 6248534), (218, 4127472), (288, 3124267), (327, 2751648), (436, 2063736), (654, 1375824), (872, 1031868), (981, 917216), (1308, 687912), (1744, 515934), (1962, 458608), (2616, 343956), (3488, 257967), (3924, 229304), (5232, 171978), (7848, 114652), (10464, 85989), (15696, 57326), (28663, 31392)]