252553532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11549}}^1$

素因数の和:11642

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 306281668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 11549, 21868, 23098, 46196, 80843, 127039, 161686, 254078, 323372, 508156, 819979, 889273, 1639958, 1778546, 3279916, 3557092, 5739853, 9019769, 11479706, 18039538, 22959412, 36079076, 63138383, 126276766, 252553532]

約数ペア:

[(1, 252553532), (2, 126276766), (4, 63138383), (7, 36079076), (11, 22959412), (14, 18039538), (22, 11479706), (28, 9019769), (44, 5739853), (71, 3557092), (77, 3279916), (142, 1778546), (154, 1639958), (284, 889273), (308, 819979), (497, 508156), (781, 323372), (994, 254078), (1562, 161686), (1988, 127039), (3124, 80843), (5467, 46196), (10934, 23098), (11549, 21868)]