218551456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9343}}^1$

素因数の和:9413

約数の個数: 48

約数和(自身を含む): 466228224

約数和(自身を除く): 247676768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 9343, 11696, 18686, 23392, 37372, 74744, 149488, 158831, 298976, 317662, 401749, 635324, 803498, 1270648, 1606996, 2541296, 3213992, 5082592, 6427984, 6829733, 12855968, 13659466, 27318932, 54637864, 109275728, 218551456]

約数ペア:

[(1, 218551456), (2, 109275728), (4, 54637864), (8, 27318932), (16, 13659466), (17, 12855968), (32, 6829733), (34, 6427984), (43, 5082592), (68, 3213992), (86, 2541296), (136, 1606996), (172, 1270648), (272, 803498), (344, 635324), (544, 401749), (688, 317662), (731, 298976), (1376, 158831), (1462, 149488), (2924, 74744), (5848, 37372), (9343, 23392), (11696, 18686)]