1640760952

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{617}}^1\times {\mathrm{677}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 3092249520

約数和(自身を除く): 1451488568

約数列:

[1, 2, 4, 8, 491, 617, 677, 982, 1234, 1354, 1964, 2468, 2708, 3928, 4936, 5416, 302947, 332407, 417709, 605894, 664814, 835418, 1211788, 1329628, 1670836, 2423576, 2659256, 3341672, 205095119, 410190238, 820380476, 1640760952]

約数ペア:

[(1, 1640760952), (2, 820380476), (4, 410190238), (8, 205095119), (491, 3341672), (617, 2659256), (677, 2423576), (982, 1670836), (1234, 1329628), (1354, 1211788), (1964, 835418), (2468, 664814), (2708, 605894), (3928, 417709), (4936, 332407), (5416, 302947)]