399684672

素因数分解:

$2^6\times 3^3\times {\mathrm{231299}}^1$

素因数の和:231320

約数の個数: 56

約数和(自身を含む): 1175004000

約数和(自身を除く): 775319328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 231299, 462598, 693897, 925196, 1387794, 1850392, 2081691, 2775588, 3700784, 4163382, 5551176, 6245073, 7401568, 8326764, 11102352, 12490146, 14803136, 16653528, 22204704, 24980292, 33307056, 44409408, 49960584, 66614112, 99921168, 133228224, 199842336, 399684672]

約数ペア:

[(1, 399684672), (2, 199842336), (3, 133228224), (4, 99921168), (6, 66614112), (8, 49960584), (9, 44409408), (12, 33307056), (16, 24980292), (18, 22204704), (24, 16653528), (27, 14803136), (32, 12490146), (36, 11102352), (48, 8326764), (54, 7401568), (64, 6245073), (72, 5551176), (96, 4163382), (108, 3700784), (144, 2775588), (192, 2081691), (216, 1850392), (288, 1387794), (432, 925196), (576, 693897), (864, 462598), (1728, 231299)]