1208895984

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 3450930912

約数和(自身を除く): 2242034928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 317, 373, 426, 568, 634, 639, 746, 852, 951, 1119, 1136, 1268, 1278, 1492, 1704, 1902, 2238, 2536, 2556, 2853, 2984, 3357, 3408, 3804, 4476, 5072, 5112, 5706, 5968, 6714, 7608, 8952, 10224, 11412, 13428, 15216, 17904, 22507, 22824, 26483, 26856, 45014, 45648, 52966, 53712, 67521, 79449, 90028, 105932, 118241, 135042, 158898, 180056, 202563, 211864, 236482, 238347, 270084, 317796, 354723, 360112, 405126, 423728, 472964, 476694, 540168, 635592, 709446, 810252, 945928, 953388, 1064169, 1080336, 1271184, 1418892, 1620504, 1891856, 1906776, 2128338, 2837784, 3241008, 3813552, 4256676, 5675568, 8395111, 8513352, 16790222, 17026704, 25185333, 33580444, 50370666, 67160888, 75555999, 100741332, 134321776, 151111998, 201482664, 302223996, 402965328, 604447992, 1208895984]

約数ペア:

[(1, 1208895984), (2, 604447992), (3, 402965328), (4, 302223996), (6, 201482664), (8, 151111998), (9, 134321776), (12, 100741332), (16, 75555999), (18, 67160888), (24, 50370666), (36, 33580444), (48, 25185333), (71, 17026704), (72, 16790222), (142, 8513352), (144, 8395111), (213, 5675568), (284, 4256676), (317, 3813552), (373, 3241008), (426, 2837784), (568, 2128338), (634, 1906776), (639, 1891856), (746, 1620504), (852, 1418892), (951, 1271184), (1119, 1080336), (1136, 1064169), (1268, 953388), (1278, 945928), (1492, 810252), (1704, 709446), (1902, 635592), (2238, 540168), (2536, 476694), (2556, 472964), (2853, 423728), (2984, 405126), (3357, 360112), (3408, 354723), (3804, 317796), (4476, 270084), (5072, 238347), (5112, 236482), (5706, 211864), (5968, 202563), (6714, 180056), (7608, 158898), (8952, 135042), (10224, 118241), (11412, 105932), (13428, 90028), (15216, 79449), (17904, 67521), (22507, 53712), (22824, 52966), (26483, 45648), (26856, 45014)]