31256808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 85821120

約数和(自身を除く): 54564312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 601, 788, 1182, 1202, 1576, 1803, 2167, 2364, 2404, 3606, 4334, 4728, 4808, 6501, 6611, 7212, 8668, 13002, 13222, 14424, 17336, 19833, 26004, 26444, 39666, 52008, 52888, 79332, 118397, 158664, 236794, 355191, 473588, 710382, 947176, 1302367, 1420764, 2604734, 2841528, 3907101, 5209468, 7814202, 10418936, 15628404, 31256808]

約数ペア:

[(1, 31256808), (2, 15628404), (3, 10418936), (4, 7814202), (6, 5209468), (8, 3907101), (11, 2841528), (12, 2604734), (22, 1420764), (24, 1302367), (33, 947176), (44, 710382), (66, 473588), (88, 355191), (132, 236794), (197, 158664), (264, 118397), (394, 79332), (591, 52888), (601, 52008), (788, 39666), (1182, 26444), (1202, 26004), (1576, 19833), (1803, 17336), (2167, 14424), (2364, 13222), (2404, 13002), (3606, 8668), (4334, 7212), (4728, 6611), (4808, 6501)]