21415805392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{5261}}^1$

素因数の和:5612

約数の個数: 80

約数和(自身を含む): 44473582080

約数和(自身を除く): 23057776688

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 283, 464, 496, 566, 899, 1132, 1798, 2264, 3596, 4528, 5261, 7192, 8207, 8773, 10522, 14384, 16414, 17546, 21044, 32828, 35092, 42088, 65656, 70184, 84176, 131312, 140368, 152569, 163091, 254417, 305138, 326182, 508834, 610276, 652364, 1017668, 1220552, 1304728, 1488863, 2035336, 2441104, 2609456, 2977726, 4070672, 4729639, 5955452, 9459278, 11910904, 18918556, 23821808, 37837112, 43177027, 46154753, 75674224, 86354054, 92309506, 172708108, 184619012, 345416216, 369238024, 690832432, 738476048, 1338487837, 2676975674, 5353951348, 10707902696, 21415805392]

約数ペア:

[(1, 21415805392), (2, 10707902696), (4, 5353951348), (8, 2676975674), (16, 1338487837), (29, 738476048), (31, 690832432), (58, 369238024), (62, 345416216), (116, 184619012), (124, 172708108), (232, 92309506), (248, 86354054), (283, 75674224), (464, 46154753), (496, 43177027), (566, 37837112), (899, 23821808), (1132, 18918556), (1798, 11910904), (2264, 9459278), (3596, 5955452), (4528, 4729639), (5261, 4070672), (7192, 2977726), (8207, 2609456), (8773, 2441104), (10522, 2035336), (14384, 1488863), (16414, 1304728), (17546, 1220552), (21044, 1017668), (32828, 652364), (35092, 610276), (42088, 508834), (65656, 326182), (70184, 305138), (84176, 254417), (131312, 163091), (140368, 152569)]