123501864

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{20023}}^1$

素因数の和:20289

約数の個数: 32

約数和(自身を含む): 309971520

約数和(自身を除く): 186469656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 20023, 40046, 60069, 80092, 120138, 160184, 240276, 480552, 5145911, 10291822, 15437733, 20583644, 30875466, 41167288, 61750932, 123501864]

約数ペア:

[(1, 123501864), (2, 61750932), (3, 41167288), (4, 30875466), (6, 20583644), (8, 15437733), (12, 10291822), (24, 5145911), (257, 480552), (514, 240276), (771, 160184), (1028, 120138), (1542, 80092), (2056, 60069), (3084, 40046), (6168, 20023)]