328881888

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26557}}^1$

素因数の和:26616

約数の個数: 72

約数和(自身を含む): 957044088

約数和(自身を除く): 628162200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 26557, 53114, 79671, 106228, 159342, 212456, 239013, 318684, 424912, 478026, 637368, 849824, 956052, 1141951, 1274736, 1912104, 2283902, 2549472, 3425853, 3824208, 4567804, 6851706, 7648416, 9135608, 10277559, 13703412, 18271216, 20555118, 27406824, 36542432, 41110236, 54813648, 82220472, 109627296, 164440944, 328881888]

約数ペア:

[(1, 328881888), (2, 164440944), (3, 109627296), (4, 82220472), (6, 54813648), (8, 41110236), (9, 36542432), (12, 27406824), (16, 20555118), (18, 18271216), (24, 13703412), (32, 10277559), (36, 9135608), (43, 7648416), (48, 6851706), (72, 4567804), (86, 3824208), (96, 3425853), (129, 2549472), (144, 2283902), (172, 1912104), (258, 1274736), (288, 1141951), (344, 956052), (387, 849824), (516, 637368), (688, 478026), (774, 424912), (1032, 318684), (1376, 239013), (1548, 212456), (2064, 159342), (3096, 106228), (4128, 79671), (6192, 53114), (12384, 26557)]