2080508768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 4555522944

約数和(自身を除く): 2475014176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 97, 104, 188, 194, 208, 376, 388, 416, 611, 752, 776, 1097, 1222, 1261, 1504, 1552, 2194, 2444, 2522, 3104, 4388, 4559, 4888, 5044, 8776, 9118, 9776, 10088, 14261, 17552, 18236, 19552, 20176, 28522, 35104, 36472, 40352, 51559, 57044, 59267, 72944, 103118, 106409, 114088, 118534, 145888, 206236, 212818, 228176, 237068, 412472, 425636, 456352, 474136, 670267, 824944, 851272, 948272, 1340534, 1383317, 1649888, 1702544, 1896544, 2681068, 2766634, 3405088, 5001223, 5362136, 5533268, 10002446, 10724272, 11066536, 20004892, 21448544, 22133072, 40009784, 44266144, 65015899, 80019568, 130031798, 160039136, 260063596, 520127192, 1040254384, 2080508768]

約数ペア:

[(1, 2080508768), (2, 1040254384), (4, 520127192), (8, 260063596), (13, 160039136), (16, 130031798), (26, 80019568), (32, 65015899), (47, 44266144), (52, 40009784), (94, 22133072), (97, 21448544), (104, 20004892), (188, 11066536), (194, 10724272), (208, 10002446), (376, 5533268), (388, 5362136), (416, 5001223), (611, 3405088), (752, 2766634), (776, 2681068), (1097, 1896544), (1222, 1702544), (1261, 1649888), (1504, 1383317), (1552, 1340534), (2194, 948272), (2444, 851272), (2522, 824944), (3104, 670267), (4388, 474136), (4559, 456352), (4888, 425636), (5044, 412472), (8776, 237068), (9118, 228176), (9776, 212818), (10088, 206236), (14261, 145888), (17552, 118534), (18236, 114088), (19552, 106409), (20176, 103118), (28522, 72944), (35104, 59267), (36472, 57044), (40352, 51559)]