6400224

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 18515952

約数和(自身を除く): 12115728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 313, 426, 568, 626, 639, 852, 939, 1136, 1252, 1278, 1704, 1878, 2272, 2504, 2556, 2817, 3408, 3756, 5008, 5112, 5634, 6816, 7512, 10016, 10224, 11268, 15024, 20448, 22223, 22536, 30048, 44446, 45072, 66669, 88892, 90144, 133338, 177784, 200007, 266676, 355568, 400014, 533352, 711136, 800028, 1066704, 1600056, 2133408, 3200112, 6400224]

約数ペア:

[(1, 6400224), (2, 3200112), (3, 2133408), (4, 1600056), (6, 1066704), (8, 800028), (9, 711136), (12, 533352), (16, 400014), (18, 355568), (24, 266676), (32, 200007), (36, 177784), (48, 133338), (71, 90144), (72, 88892), (96, 66669), (142, 45072), (144, 44446), (213, 30048), (284, 22536), (288, 22223), (313, 20448), (426, 15024), (568, 11268), (626, 10224), (639, 10016), (852, 7512), (939, 6816), (1136, 5634), (1252, 5112), (1278, 5008), (1704, 3756), (1878, 3408), (2272, 2817), (2504, 2556)]