1278611016

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{641873}}^1$

素因数の和:641965

約数の個数: 32

約数和(自身を含む): 3235044960

約数和(自身を除く): 1956433944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 641873, 1283746, 1925619, 2567492, 3851238, 5134984, 7702476, 15404952, 53275459, 106550918, 159826377, 213101836, 319652754, 426203672, 639305508, 1278611016]

約数ペア:

[(1, 1278611016), (2, 639305508), (3, 426203672), (4, 319652754), (6, 213101836), (8, 159826377), (12, 106550918), (24, 53275459), (83, 15404952), (166, 7702476), (249, 5134984), (332, 3851238), (498, 2567492), (664, 1925619), (996, 1283746), (1992, 641873)]