1641505888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{126037}}^1$

素因数の和:126095

約数の個数: 48

約数和(自身を含む): 3620819664

約数和(自身を除く): 1979313776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 126037, 252074, 504148, 1008296, 1386407, 2016592, 2772814, 4033184, 4663369, 5545628, 9326738, 11091256, 18653476, 22182512, 37306952, 44365024, 51297059, 74613904, 102594118, 149227808, 205188236, 410376472, 820752944, 1641505888]

約数ペア:

[(1, 1641505888), (2, 820752944), (4, 410376472), (8, 205188236), (11, 149227808), (16, 102594118), (22, 74613904), (32, 51297059), (37, 44365024), (44, 37306952), (74, 22182512), (88, 18653476), (148, 11091256), (176, 9326738), (296, 5545628), (352, 4663369), (407, 4033184), (592, 2772814), (814, 2016592), (1184, 1386407), (1628, 1008296), (3256, 504148), (6512, 252074), (13024, 126037)]