245135332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 474535600

約数和(自身を除く): 229400268

約数列:

[1, 2, 4, 13, 26, 52, 61, 109, 122, 218, 244, 436, 709, 793, 1417, 1418, 1586, 2834, 2836, 3172, 5668, 6649, 9217, 13298, 18434, 26596, 36868, 43249, 77281, 86437, 86498, 154562, 172874, 172996, 309124, 345748, 562237, 1004653, 1124474, 2009306, 2248948, 4018612, 4714141, 9428282, 18856564, 61283833, 122567666, 245135332]

約数ペア:

[(1, 245135332), (2, 122567666), (4, 61283833), (13, 18856564), (26, 9428282), (52, 4714141), (61, 4018612), (109, 2248948), (122, 2009306), (218, 1124474), (244, 1004653), (436, 562237), (709, 345748), (793, 309124), (1417, 172996), (1418, 172874), (1586, 154562), (2834, 86498), (2836, 86437), (3172, 77281), (5668, 43249), (6649, 36868), (9217, 26596), (13298, 18434)]