642051256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45317}}^1$

素因数の和:45364

約数の個数: 64

約数和(自身を含む): 1566190080

約数和(自身を除く): 924138824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 45317, 90634, 181268, 317219, 362536, 498487, 634438, 996974, 1042291, 1268876, 1993948, 2084582, 2537752, 3489409, 3987896, 4169164, 6978818, 7296037, 8338328, 11465201, 13957636, 14592074, 22930402, 27915272, 29184148, 45860804, 58368296, 80256407, 91721608, 160512814, 321025628, 642051256]

約数ペア:

[(1, 642051256), (2, 321025628), (4, 160512814), (7, 91721608), (8, 80256407), (11, 58368296), (14, 45860804), (22, 29184148), (23, 27915272), (28, 22930402), (44, 14592074), (46, 13957636), (56, 11465201), (77, 8338328), (88, 7296037), (92, 6978818), (154, 4169164), (161, 3987896), (184, 3489409), (253, 2537752), (308, 2084582), (322, 1993948), (506, 1268876), (616, 1042291), (644, 996974), (1012, 634438), (1288, 498487), (1771, 362536), (2024, 317219), (3542, 181268), (7084, 90634), (14168, 45317)]