726551412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20297}}^1$

素因数の和:20480

約数の個数: 48

約数和(自身を含む): 1795967040

約数和(自身を除く): 1069415628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8949, 11932, 17898, 20297, 35796, 40594, 60891, 81188, 121782, 243564, 385643, 771286, 1156929, 1542572, 2313858, 3186629, 4627716, 6373258, 9559887, 12746516, 19119774, 38239548, 60545951, 121091902, 181637853, 242183804, 363275706, 726551412]

約数ペア:

[(1, 726551412), (2, 363275706), (3, 242183804), (4, 181637853), (6, 121091902), (12, 60545951), (19, 38239548), (38, 19119774), (57, 12746516), (76, 9559887), (114, 6373258), (157, 4627716), (228, 3186629), (314, 2313858), (471, 1542572), (628, 1156929), (942, 771286), (1884, 385643), (2983, 243564), (5966, 121782), (8949, 81188), (11932, 60891), (17898, 40594), (20297, 35796)]