400802451952

素因数分解:

$2^4\times 7^1\times {\mathrm{211889}}^1\times {\mathrm{16889}}^1$

素因数の和:228793

約数の個数: 40

約数和(自身を含む): 887547880800

約数和(自身を除く): 486745428848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16889, 33778, 67556, 118223, 135112, 211889, 236446, 270224, 423778, 472892, 847556, 945784, 1483223, 1695112, 1891568, 2966446, 3390224, 5932892, 11865784, 23731568, 3578593321, 7157186642, 14314373284, 25050153247, 28628746568, 50100306494, 57257493136, 100200612988, 200401225976, 400802451952]

約数ペア:

[(1, 400802451952), (2, 200401225976), (4, 100200612988), (7, 57257493136), (8, 50100306494), (14, 28628746568), (16, 25050153247), (28, 14314373284), (56, 7157186642), (112, 3578593321), (16889, 23731568), (33778, 11865784), (67556, 5932892), (118223, 3390224), (135112, 2966446), (211889, 1891568), (236446, 1695112), (270224, 1483223), (423778, 945784), (472892, 847556)]