64643216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1181}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 137187648

約数和(自身を除く): 72544432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1181, 1244, 2362, 2488, 3421, 4724, 4976, 6842, 9448, 12991, 13684, 18896, 25982, 27368, 51964, 54736, 103928, 207856, 367291, 734582, 1469164, 2938328, 4040201, 5876656, 8080402, 16160804, 32321608, 64643216]

約数ペア:

[(1, 64643216), (2, 32321608), (4, 16160804), (8, 8080402), (11, 5876656), (16, 4040201), (22, 2938328), (44, 1469164), (88, 734582), (176, 367291), (311, 207856), (622, 103928), (1181, 54736), (1244, 51964), (2362, 27368), (2488, 25982), (3421, 18896), (4724, 13684), (4976, 12991), (6842, 9448)]