12800448

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 84

約数和(自身を含む): 37325808

約数和(自身を除く): 24525360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 313, 426, 568, 576, 626, 639, 852, 939, 1136, 1252, 1278, 1704, 1878, 2272, 2504, 2556, 2817, 3408, 3756, 4544, 5008, 5112, 5634, 6816, 7512, 10016, 10224, 11268, 13632, 15024, 20032, 20448, 22223, 22536, 30048, 40896, 44446, 45072, 60096, 66669, 88892, 90144, 133338, 177784, 180288, 200007, 266676, 355568, 400014, 533352, 711136, 800028, 1066704, 1422272, 1600056, 2133408, 3200112, 4266816, 6400224, 12800448]

約数ペア:

[(1, 12800448), (2, 6400224), (3, 4266816), (4, 3200112), (6, 2133408), (8, 1600056), (9, 1422272), (12, 1066704), (16, 800028), (18, 711136), (24, 533352), (32, 400014), (36, 355568), (48, 266676), (64, 200007), (71, 180288), (72, 177784), (96, 133338), (142, 90144), (144, 88892), (192, 66669), (213, 60096), (284, 45072), (288, 44446), (313, 40896), (426, 30048), (568, 22536), (576, 22223), (626, 20448), (639, 20032), (852, 15024), (939, 13632), (1136, 11268), (1252, 10224), (1278, 10016), (1704, 7512), (1878, 6816), (2272, 5634), (2504, 5112), (2556, 5008), (2817, 4544), (3408, 3756)]