890203424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{68351}}^1$

素因数の和:68409

約数の個数: 48

約数和(自身を含む): 1963616256

約数和(自身を除く): 1073412832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 68351, 136702, 273404, 546808, 751861, 1093616, 1503722, 2187232, 2528987, 3007444, 5057974, 6014888, 10115948, 12029776, 20231896, 24059552, 27818857, 40463792, 55637714, 80927584, 111275428, 222550856, 445101712, 890203424]

約数ペア:

[(1, 890203424), (2, 445101712), (4, 222550856), (8, 111275428), (11, 80927584), (16, 55637714), (22, 40463792), (32, 27818857), (37, 24059552), (44, 20231896), (74, 12029776), (88, 10115948), (148, 6014888), (176, 5057974), (296, 3007444), (352, 2528987), (407, 2187232), (592, 1503722), (814, 1093616), (1184, 751861), (1628, 546808), (3256, 273404), (6512, 136702), (13024, 68351)]