1557189916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4679}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 2987712000

約数和(自身を除く): 1430522084

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 151, 302, 551, 604, 1102, 2204, 2869, 4379, 4679, 5738, 8758, 9358, 11476, 17516, 18716, 83201, 88901, 135691, 166402, 177802, 271382, 332804, 355604, 542764, 706529, 1413058, 2578129, 2826116, 5156258, 10312516, 13424051, 20489341, 26848102, 40978682, 53696204, 81957364, 389297479, 778594958, 1557189916]

約数ペア:

[(1, 1557189916), (2, 778594958), (4, 389297479), (19, 81957364), (29, 53696204), (38, 40978682), (58, 26848102), (76, 20489341), (116, 13424051), (151, 10312516), (302, 5156258), (551, 2826116), (604, 2578129), (1102, 1413058), (2204, 706529), (2869, 542764), (4379, 355604), (4679, 332804), (5738, 271382), (8758, 177802), (9358, 166402), (11476, 135691), (17516, 88901), (18716, 83201)]