551870188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 1031304960

約数和(自身を除く): 479434772

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 293, 347, 586, 694, 1172, 1357, 1388, 2714, 5428, 6739, 7981, 13478, 15962, 17287, 20473, 26956, 31924, 34574, 40946, 69148, 81892, 101671, 203342, 397601, 406684, 470879, 795202, 941758, 1590404, 1883516, 2338433, 4676866, 5998589, 9353732, 11997178, 23994356, 137967547, 275935094, 551870188]

約数ペア:

[(1, 551870188), (2, 275935094), (4, 137967547), (23, 23994356), (46, 11997178), (59, 9353732), (92, 5998589), (118, 4676866), (236, 2338433), (293, 1883516), (347, 1590404), (586, 941758), (694, 795202), (1172, 470879), (1357, 406684), (1388, 397601), (2714, 203342), (5428, 101671), (6739, 81892), (7981, 69148), (13478, 40946), (15962, 34574), (17287, 31924), (20473, 26956)]