1279897184

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4623

約数の個数: 48

約数和(自身を含む): 2574134640

約数和(自身を除く): 1294237456

約数列:

[1, 2, 4, 8, 16, 32, 83, 109, 166, 218, 332, 436, 664, 872, 1328, 1744, 2656, 3488, 4421, 8842, 9047, 17684, 18094, 35368, 36188, 70736, 72376, 141472, 144752, 289504, 366943, 481889, 733886, 963778, 1467772, 1927556, 2935544, 3855112, 5871088, 7710224, 11742176, 15420448, 39996787, 79993574, 159987148, 319974296, 639948592, 1279897184]

約数ペア:

[(1, 1279897184), (2, 639948592), (4, 319974296), (8, 159987148), (16, 79993574), (32, 39996787), (83, 15420448), (109, 11742176), (166, 7710224), (218, 5871088), (332, 3855112), (436, 2935544), (664, 1927556), (872, 1467772), (1328, 963778), (1744, 733886), (2656, 481889), (3488, 366943), (4421, 289504), (8842, 144752), (9047, 141472), (17684, 72376), (18094, 70736), (35368, 36188)]