1640591634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 3652024320

約数和(自身を除く): 2011432686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 167, 219, 334, 438, 501, 803, 1002, 1606, 1837, 2039, 2409, 3674, 4078, 4818, 5511, 6117, 11022, 12191, 12234, 22429, 24382, 36573, 44858, 67287, 73146, 134101, 134574, 148847, 268202, 297694, 340513, 402303, 446541, 681026, 804606, 893082, 1021539, 1637317, 2043078, 3274634, 3745643, 4911951, 7491286, 9823902, 11236929, 22473858, 24857449, 49714898, 74572347, 149144694, 273431939, 546863878, 820295817, 1640591634]

約数ペア:

[(1, 1640591634), (2, 820295817), (3, 546863878), (6, 273431939), (11, 149144694), (22, 74572347), (33, 49714898), (66, 24857449), (73, 22473858), (146, 11236929), (167, 9823902), (219, 7491286), (334, 4911951), (438, 3745643), (501, 3274634), (803, 2043078), (1002, 1637317), (1606, 1021539), (1837, 893082), (2039, 804606), (2409, 681026), (3674, 446541), (4078, 402303), (4818, 340513), (5511, 297694), (6117, 268202), (11022, 148847), (12191, 134574), (12234, 134101), (22429, 73146), (24382, 67287), (36573, 44858)]