21796738352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 44020039680

約数和(自身を除く): 22223301328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 383, 496, 641, 716, 766, 1282, 1432, 1532, 2564, 2864, 3064, 5128, 5549, 6128, 10256, 11098, 11873, 19871, 22196, 23746, 39742, 44392, 47492, 68557, 79484, 88784, 94984, 114739, 137114, 158968, 189968, 229478, 245503, 274228, 317936, 458956, 491006, 548456, 917912, 982012, 1096912, 1835824, 1964024, 2125267, 3556909, 3928048, 4250534, 7113818, 7610593, 8501068, 14227636, 15221186, 17002136, 28455272, 30442372, 34004272, 43945037, 56910544, 60884744, 87890074, 121769488, 175780148, 351560296, 703120592, 1362296147, 2724592294, 5449184588, 10898369176, 21796738352]

約数ペア:

[(1, 21796738352), (2, 10898369176), (4, 5449184588), (8, 2724592294), (16, 1362296147), (31, 703120592), (62, 351560296), (124, 175780148), (179, 121769488), (248, 87890074), (358, 60884744), (383, 56910544), (496, 43945037), (641, 34004272), (716, 30442372), (766, 28455272), (1282, 17002136), (1432, 15221186), (1532, 14227636), (2564, 8501068), (2864, 7610593), (3064, 7113818), (5128, 4250534), (5549, 3928048), (6128, 3556909), (10256, 2125267), (11098, 1964024), (11873, 1835824), (19871, 1096912), (22196, 982012), (23746, 917912), (39742, 548456), (44392, 491006), (47492, 458956), (68557, 317936), (79484, 274228), (88784, 245503), (94984, 229478), (114739, 189968), (137114, 158968)]