1285687612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{773}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 2488292352

約数和(自身を除く): 1202604740

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 367, 412, 734, 773, 1133, 1468, 1546, 2266, 3092, 4037, 4532, 8074, 8503, 16148, 17006, 34012, 37801, 75602, 79619, 151204, 159238, 283691, 318476, 415811, 567382, 831622, 875809, 1134764, 1663244, 1751618, 3120601, 3503236, 6241202, 12482404, 29220173, 58440346, 116880692, 321421903, 642843806, 1285687612]

約数ペア:

[(1, 1285687612), (2, 642843806), (4, 321421903), (11, 116880692), (22, 58440346), (44, 29220173), (103, 12482404), (206, 6241202), (367, 3503236), (412, 3120601), (734, 1751618), (773, 1663244), (1133, 1134764), (1468, 875809), (1546, 831622), (2266, 567382), (3092, 415811), (4037, 318476), (4532, 283691), (8074, 159238), (8503, 151204), (16148, 79619), (17006, 75602), (34012, 37801)]