1661528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1794472

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 239, 316, 478, 632, 869, 956, 1738, 1912, 2629, 3476, 5258, 6952, 10516, 18881, 21032, 37762, 75524, 151048, 207691, 415382, 830764, 1661528]

約数ペア:

[(1, 1661528), (2, 830764), (4, 415382), (8, 207691), (11, 151048), (22, 75524), (44, 37762), (79, 21032), (88, 18881), (158, 10516), (239, 6952), (316, 5258), (478, 3476), (632, 2629), (869, 1912), (956, 1738)]