25625248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 56349216

約数和(自身を除く): 30723968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1693, 1892, 3386, 3784, 6772, 7568, 13544, 15136, 18623, 27088, 37246, 54176, 72799, 74492, 145598, 148984, 291196, 297968, 582392, 595936, 800789, 1164784, 1601578, 2329568, 3203156, 6406312, 12812624, 25625248]

約数ペア:

[(1, 25625248), (2, 12812624), (4, 6406312), (8, 3203156), (11, 2329568), (16, 1601578), (22, 1164784), (32, 800789), (43, 595936), (44, 582392), (86, 297968), (88, 291196), (172, 148984), (176, 145598), (344, 74492), (352, 72799), (473, 54176), (688, 37246), (946, 27088), (1376, 18623), (1693, 15136), (1892, 13544), (3386, 7568), (3784, 6772)]