1600856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1639144

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 149, 158, 298, 316, 596, 632, 1192, 1343, 2533, 2686, 5066, 5372, 10132, 10744, 11771, 20264, 23542, 47084, 94168, 200107, 400214, 800428, 1600856]

約数ペア:

[(1, 1600856), (2, 800428), (4, 400214), (8, 200107), (17, 94168), (34, 47084), (68, 23542), (79, 20264), (136, 11771), (149, 10744), (158, 10132), (298, 5372), (316, 5066), (596, 2686), (632, 2533), (1192, 1343)]