2754290128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{53147}}^1$

素因数の和:53275

約数の個数: 40

約数和(自身を含む): 5535895680

約数和(自身を除く): 2781605552

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 6478, 12956, 25912, 51824, 53147, 106294, 212588, 425176, 850352, 2179027, 4198613, 4358054, 8397226, 8716108, 16794452, 17432216, 33588904, 34864432, 67177808, 172143133, 344286266, 688572532, 1377145064, 2754290128]

約数ペア:

[(1, 2754290128), (2, 1377145064), (4, 688572532), (8, 344286266), (16, 172143133), (41, 67177808), (79, 34864432), (82, 33588904), (158, 17432216), (164, 16794452), (316, 8716108), (328, 8397226), (632, 4358054), (656, 4198613), (1264, 2179027), (3239, 850352), (6478, 425176), (12956, 212588), (25912, 106294), (51824, 53147)]