678740048

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{114343}}^1$

素因数の和:114411

約数の個数: 40

約数和(自身を含む): 1531294848

約数和(自身を除く): 852554800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 114343, 228686, 457372, 800401, 914744, 1600802, 1829488, 3201604, 6060179, 6403208, 12120358, 12806416, 24240716, 42421253, 48481432, 84842506, 96962864, 169685012, 339370024, 678740048]

約数ペア:

[(1, 678740048), (2, 339370024), (4, 169685012), (7, 96962864), (8, 84842506), (14, 48481432), (16, 42421253), (28, 24240716), (53, 12806416), (56, 12120358), (106, 6403208), (112, 6060179), (212, 3201604), (371, 1829488), (424, 1600802), (742, 914744), (848, 800401), (1484, 457372), (2968, 228686), (5936, 114343)]