664582872

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 1682104320

約数和(自身を除く): 1017521448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 337, 381, 508, 647, 674, 762, 1011, 1016, 1294, 1348, 1524, 1941, 2022, 2588, 2696, 3048, 3882, 4044, 5176, 7764, 8088, 15528, 42799, 82169, 85598, 128397, 164338, 171196, 218039, 246507, 256794, 328676, 342392, 436078, 493014, 513588, 654117, 657352, 872156, 986028, 1027176, 1308234, 1744312, 1972056, 2616468, 5232936, 27690953, 55381906, 83072859, 110763812, 166145718, 221527624, 332291436, 664582872]

約数ペア:

[(1, 664582872), (2, 332291436), (3, 221527624), (4, 166145718), (6, 110763812), (8, 83072859), (12, 55381906), (24, 27690953), (127, 5232936), (254, 2616468), (337, 1972056), (381, 1744312), (508, 1308234), (647, 1027176), (674, 986028), (762, 872156), (1011, 657352), (1016, 654117), (1294, 513588), (1348, 493014), (1524, 436078), (1941, 342392), (2022, 328676), (2588, 256794), (2696, 246507), (3048, 218039), (3882, 171196), (4044, 164338), (5176, 128397), (7764, 85598), (8088, 82169), (15528, 42799)]