2128300288

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1151}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 4407975936

約数和(自身を除く): 2279675648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 233, 248, 256, 466, 496, 932, 992, 1151, 1864, 1984, 2302, 3728, 3968, 4604, 7223, 7456, 7936, 9208, 14446, 14912, 18416, 28892, 29824, 35681, 36832, 57784, 59648, 71362, 73664, 115568, 142724, 147328, 231136, 268183, 285448, 294656, 462272, 536366, 570896, 924544, 1072732, 1141792, 1849088, 2145464, 2283584, 4290928, 4567168, 8313673, 8581856, 9134336, 16627346, 17163712, 33254692, 34327424, 66509384, 68654848, 133018768, 266037536, 532075072, 1064150144, 2128300288]

約数ペア:

[(1, 2128300288), (2, 1064150144), (4, 532075072), (8, 266037536), (16, 133018768), (31, 68654848), (32, 66509384), (62, 34327424), (64, 33254692), (124, 17163712), (128, 16627346), (233, 9134336), (248, 8581856), (256, 8313673), (466, 4567168), (496, 4290928), (932, 2283584), (992, 2145464), (1151, 1849088), (1864, 1141792), (1984, 1072732), (2302, 924544), (3728, 570896), (3968, 536366), (4604, 462272), (7223, 294656), (7456, 285448), (7936, 268183), (9208, 231136), (14446, 147328), (14912, 142724), (18416, 115568), (28892, 73664), (29824, 71362), (35681, 59648), (36832, 57784)]