280057588

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 520355584

約数和(自身を除く): 240297996

約数列:

[1, 2, 4, 37, 61, 67, 74, 122, 134, 148, 244, 268, 463, 926, 1852, 2257, 2479, 4087, 4514, 4958, 8174, 9028, 9916, 16348, 17131, 28243, 31021, 34262, 56486, 62042, 68524, 112972, 124084, 151219, 302438, 604876, 1044991, 1147777, 1892281, 2089982, 2295554, 3784562, 4179964, 4591108, 7569124, 70014397, 140028794, 280057588]

約数ペア:

[(1, 280057588), (2, 140028794), (4, 70014397), (37, 7569124), (61, 4591108), (67, 4179964), (74, 3784562), (122, 2295554), (134, 2089982), (148, 1892281), (244, 1147777), (268, 1044991), (463, 604876), (926, 302438), (1852, 151219), (2257, 124084), (2479, 112972), (4087, 68524), (4514, 62042), (4958, 56486), (8174, 34262), (9028, 31021), (9916, 28243), (16348, 17131)]