256476748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 505651104

約数和(自身を除く): 249174356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 257, 407, 514, 613, 814, 1028, 1226, 1628, 2452, 2827, 5654, 6743, 9509, 11308, 13486, 19018, 22681, 26972, 38036, 45362, 90724, 104599, 157541, 209198, 249491, 315082, 418396, 498982, 630164, 997964, 1732951, 3465902, 5829017, 6931804, 11658034, 23316068, 64119187, 128238374, 256476748]

約数ペア:

[(1, 256476748), (2, 128238374), (4, 64119187), (11, 23316068), (22, 11658034), (37, 6931804), (44, 5829017), (74, 3465902), (148, 1732951), (257, 997964), (407, 630164), (514, 498982), (613, 418396), (814, 315082), (1028, 249491), (1226, 209198), (1628, 157541), (2452, 104599), (2827, 90724), (5654, 45362), (6743, 38036), (9509, 26972), (11308, 22681), (13486, 19018)]