421559786816

素因数分解:

$2^6\times 7^1\times {\mathrm{940981667}}^1$

素因数の和:940981686

約数の個数: 28

約数和(自身を含む): 956037374688

約数和(自身を除く): 534477587872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 940981667, 1881963334, 3763926668, 6586871669, 7527853336, 13173743338, 15055706672, 26347486676, 30111413344, 52694973352, 60222826688, 105389946704, 210779893408, 421559786816]

約数ペア:

[(1, 421559786816), (2, 210779893408), (4, 105389946704), (7, 60222826688), (8, 52694973352), (14, 30111413344), (16, 26347486676), (28, 15055706672), (32, 13173743338), (56, 7527853336), (64, 6586871669), (112, 3763926668), (224, 1881963334), (448, 940981667)]