281857296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2113}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 834641024

約数和(自身を除く): 552783728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397, 794, 1191, 1588, 2113, 2382, 2779, 3176, 4226, 4764, 5558, 6339, 6352, 8337, 8452, 9528, 11116, 12678, 14791, 16674, 16904, 19056, 22232, 25356, 29582, 33348, 33808, 44373, 44464, 50712, 59164, 66696, 88746, 101424, 118328, 133392, 177492, 236656, 354984, 709968, 838861, 1677722, 2516583, 3355444, 5033166, 5872027, 6710888, 10066332, 11744054, 13421776, 17616081, 20132664, 23488108, 35232162, 40265328, 46976216, 70464324, 93952432, 140928648, 281857296]

約数ペア:

[(1, 281857296), (2, 140928648), (3, 93952432), (4, 70464324), (6, 46976216), (7, 40265328), (8, 35232162), (12, 23488108), (14, 20132664), (16, 17616081), (21, 13421776), (24, 11744054), (28, 10066332), (42, 6710888), (48, 5872027), (56, 5033166), (84, 3355444), (112, 2516583), (168, 1677722), (336, 838861), (397, 709968), (794, 354984), (1191, 236656), (1588, 177492), (2113, 133392), (2382, 118328), (2779, 101424), (3176, 88746), (4226, 66696), (4764, 59164), (5558, 50712), (6339, 44464), (6352, 44373), (8337, 33808), (8452, 33348), (9528, 29582), (11116, 25356), (12678, 22232), (14791, 19056), (16674, 16904)]