2280493072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1229}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 5201542080

約数和(自身を除く): 2921049008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 811, 1144, 1229, 1622, 2288, 2458, 3244, 4916, 6488, 8921, 9832, 10543, 12976, 13519, 15977, 17842, 19664, 21086, 27038, 31954, 35684, 42172, 54076, 63908, 71368, 84344, 108152, 115973, 127816, 142736, 168688, 175747, 216304, 231946, 255632, 351494, 463892, 702988, 927784, 996719, 1405976, 1855568, 1993438, 2811952, 3986876, 7973752, 10963909, 12957347, 15947504, 21927818, 25914694, 43855636, 51829388, 87711272, 103658776, 142530817, 175422544, 207317552, 285061634, 570123268, 1140246536, 2280493072]

約数ペア:

[(1, 2280493072), (2, 1140246536), (4, 570123268), (8, 285061634), (11, 207317552), (13, 175422544), (16, 142530817), (22, 103658776), (26, 87711272), (44, 51829388), (52, 43855636), (88, 25914694), (104, 21927818), (143, 15947504), (176, 12957347), (208, 10963909), (286, 7973752), (572, 3986876), (811, 2811952), (1144, 1993438), (1229, 1855568), (1622, 1405976), (2288, 996719), (2458, 927784), (3244, 702988), (4916, 463892), (6488, 351494), (8921, 255632), (9832, 231946), (10543, 216304), (12976, 175747), (13519, 168688), (15977, 142736), (17842, 127816), (19664, 115973), (21086, 108152), (27038, 84344), (31954, 71368), (35684, 63908), (42172, 54076)]