2045653808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 4409717760

約数和(自身を除く): 2364063952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 167, 176, 316, 334, 632, 668, 869, 881, 1264, 1336, 1738, 1762, 1837, 2672, 3476, 3524, 3674, 6952, 7048, 7348, 9691, 13193, 13904, 14096, 14696, 19382, 26386, 29392, 38764, 52772, 69599, 77528, 105544, 139198, 145123, 147127, 155056, 211088, 278396, 290246, 294254, 556792, 580492, 588508, 765589, 1113584, 1160984, 1177016, 1531178, 1618397, 2321968, 2354032, 3062356, 3236794, 6124712, 6473588, 11623033, 12249424, 12947176, 23246066, 25894352, 46492132, 92984264, 127853363, 185968528, 255706726, 511413452, 1022826904, 2045653808]

約数ペア:

[(1, 2045653808), (2, 1022826904), (4, 511413452), (8, 255706726), (11, 185968528), (16, 127853363), (22, 92984264), (44, 46492132), (79, 25894352), (88, 23246066), (158, 12947176), (167, 12249424), (176, 11623033), (316, 6473588), (334, 6124712), (632, 3236794), (668, 3062356), (869, 2354032), (881, 2321968), (1264, 1618397), (1336, 1531178), (1738, 1177016), (1762, 1160984), (1837, 1113584), (2672, 765589), (3476, 588508), (3524, 580492), (3674, 556792), (6952, 294254), (7048, 290246), (7348, 278396), (9691, 211088), (13193, 155056), (13904, 147127), (14096, 145123), (14696, 139198), (19382, 105544), (26386, 77528), (29392, 69599), (38764, 52772)]