843456428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 1623924288

約数和(自身を除く): 780467860

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 142, 164, 284, 697, 1207, 1394, 2414, 2788, 2911, 4261, 4828, 5822, 8522, 11644, 17044, 49487, 72437, 98974, 144874, 174701, 197948, 289748, 302531, 349402, 605062, 698804, 1210124, 2969917, 5143027, 5939834, 10286054, 11879668, 12403771, 20572108, 24807542, 49615084, 210864107, 421728214, 843456428]

約数ペア:

[(1, 843456428), (2, 421728214), (4, 210864107), (17, 49615084), (34, 24807542), (41, 20572108), (68, 12403771), (71, 11879668), (82, 10286054), (142, 5939834), (164, 5143027), (284, 2969917), (697, 1210124), (1207, 698804), (1394, 605062), (2414, 349402), (2788, 302531), (2911, 289748), (4261, 197948), (4828, 174701), (5822, 144874), (8522, 98974), (11644, 72437), (17044, 49487)]