678358004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 1279732608

約数和(自身を除く): 601374604

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 263, 332, 457, 526, 914, 1052, 1411, 1828, 2822, 4471, 5644, 7769, 8942, 15538, 17884, 21829, 31076, 37931, 43658, 75862, 87316, 120191, 151724, 240382, 371093, 480764, 644827, 742186, 1289654, 1484372, 2043247, 2579308, 4086494, 8172988, 9975853, 19951706, 39903412, 169589501, 339179002, 678358004]

約数ペア:

[(1, 678358004), (2, 339179002), (4, 169589501), (17, 39903412), (34, 19951706), (68, 9975853), (83, 8172988), (166, 4086494), (263, 2579308), (332, 2043247), (457, 1484372), (526, 1289654), (914, 742186), (1052, 644827), (1411, 480764), (1828, 371093), (2822, 240382), (4471, 151724), (5644, 120191), (7769, 87316), (8942, 75862), (15538, 43658), (17884, 37931), (21829, 31076)]