1278519384

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{641827}}^1$

素因数の和:641919

約数の個数: 32

約数和(自身を含む): 3234813120

約数和(自身を除く): 1956293736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 641827, 1283654, 1925481, 2567308, 3850962, 5134616, 7701924, 15403848, 53271641, 106543282, 159814923, 213086564, 319629846, 426173128, 639259692, 1278519384]

約数ペア:

[(1, 1278519384), (2, 639259692), (3, 426173128), (4, 319629846), (6, 213086564), (8, 159814923), (12, 106543282), (24, 53271641), (83, 15403848), (166, 7701924), (249, 5134616), (332, 3850962), (498, 2567308), (664, 1925481), (996, 1283654), (1992, 641827)]