157289316

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 376320000

約数和(自身を除く): 219030684

約数列:

[1, 2, 3, 4, 6, 12, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 948, 996, 1999, 3998, 5997, 6557, 7996, 11994, 13114, 19671, 23988, 26228, 39342, 78684, 157921, 165917, 315842, 331834, 473763, 497751, 631684, 663668, 947526, 995502, 1895052, 1991004, 13107443, 26214886, 39322329, 52429772, 78644658, 157289316]

約数ペア:

[(1, 157289316), (2, 78644658), (3, 52429772), (4, 39322329), (6, 26214886), (12, 13107443), (79, 1991004), (83, 1895052), (158, 995502), (166, 947526), (237, 663668), (249, 631684), (316, 497751), (332, 473763), (474, 331834), (498, 315842), (948, 165917), (996, 157921), (1999, 78684), (3998, 39342), (5997, 26228), (6557, 23988), (7996, 19671), (11994, 13114)]