262553577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 426639360

約数和(自身を除く): 164085783

約数列:

[1, 3, 11, 13, 33, 39, 61, 79, 127, 143, 183, 237, 381, 429, 671, 793, 869, 1027, 1397, 1651, 2013, 2379, 2607, 3081, 4191, 4819, 4953, 7747, 8723, 10033, 11297, 14457, 18161, 23241, 26169, 30099, 33891, 53009, 54483, 62647, 85217, 100711, 110363, 130429, 159027, 187941, 255651, 302133, 331089, 391287, 612013, 689117, 1107821, 1434719, 1836039, 2067351, 3323463, 4304157, 6732143, 7956169, 20196429, 23868507, 87517859, 262553577]

約数ペア:

[(1, 262553577), (3, 87517859), (11, 23868507), (13, 20196429), (33, 7956169), (39, 6732143), (61, 4304157), (79, 3323463), (127, 2067351), (143, 1836039), (183, 1434719), (237, 1107821), (381, 689117), (429, 612013), (671, 391287), (793, 331089), (869, 302133), (1027, 255651), (1397, 187941), (1651, 159027), (2013, 130429), (2379, 110363), (2607, 100711), (3081, 85217), (4191, 62647), (4819, 54483), (4953, 53009), (7747, 33891), (8723, 30099), (10033, 26169), (11297, 23241), (14457, 18161)]