156657256

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 348986880

約数和(自身を除く): 192329624

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 268, 301, 344, 469, 536, 602, 938, 971, 1204, 1876, 1942, 2408, 2881, 3752, 3884, 5762, 6797, 7768, 11524, 13594, 20167, 23048, 27188, 40334, 41753, 54376, 65057, 80668, 83506, 130114, 161336, 167012, 260228, 292271, 334024, 455399, 520456, 584542, 910798, 1169084, 1821596, 2338168, 2797451, 3643192, 5594902, 11189804, 19582157, 22379608, 39164314, 78328628, 156657256]

約数ペア:

[(1, 156657256), (2, 78328628), (4, 39164314), (7, 22379608), (8, 19582157), (14, 11189804), (28, 5594902), (43, 3643192), (56, 2797451), (67, 2338168), (86, 1821596), (134, 1169084), (172, 910798), (268, 584542), (301, 520456), (344, 455399), (469, 334024), (536, 292271), (602, 260228), (938, 167012), (971, 161336), (1204, 130114), (1876, 83506), (1942, 80668), (2408, 65057), (2881, 54376), (3752, 41753), (3884, 40334), (5762, 27188), (6797, 23048), (7768, 20167), (11524, 13594)]