1279608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 3611520

約数和(自身を除く): 2331912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 131, 132, 148, 222, 262, 264, 296, 393, 407, 444, 524, 786, 814, 888, 1048, 1221, 1441, 1572, 1628, 2442, 2882, 3144, 3256, 4323, 4847, 4884, 5764, 8646, 9694, 9768, 11528, 14541, 17292, 19388, 29082, 34584, 38776, 53317, 58164, 106634, 116328, 159951, 213268, 319902, 426536, 639804, 1279608]

約数ペア:

[(1, 1279608), (2, 639804), (3, 426536), (4, 319902), (6, 213268), (8, 159951), (11, 116328), (12, 106634), (22, 58164), (24, 53317), (33, 38776), (37, 34584), (44, 29082), (66, 19388), (74, 17292), (88, 14541), (111, 11528), (131, 9768), (132, 9694), (148, 8646), (222, 5764), (262, 4884), (264, 4847), (296, 4323), (393, 3256), (407, 3144), (444, 2882), (524, 2442), (786, 1628), (814, 1572), (888, 1441), (1048, 1221)]