1280451888

素因数分解:

$2^4\times 3^4\times {\mathrm{173}}^1\times {\mathrm{5711}}^1$

素因数の和:5904

約数の個数: 100

約数和(自身を含む): 3728073888

約数和(自身を除く): 2447622000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 173, 216, 324, 346, 432, 519, 648, 692, 1038, 1296, 1384, 1557, 2076, 2768, 3114, 4152, 4671, 5711, 6228, 8304, 9342, 11422, 12456, 14013, 17133, 18684, 22844, 24912, 28026, 34266, 37368, 45688, 51399, 56052, 68532, 74736, 91376, 102798, 112104, 137064, 154197, 205596, 224208, 274128, 308394, 411192, 462591, 616788, 822384, 925182, 988003, 1233576, 1850364, 1976006, 2467152, 2964009, 3700728, 3952012, 5928018, 7401456, 7904024, 8892027, 11856036, 15808048, 17784054, 23712072, 26676081, 35568108, 47424144, 53352162, 71136216, 80028243, 106704324, 142272432, 160056486, 213408648, 320112972, 426817296, 640225944, 1280451888]

約数ペア:

[(1, 1280451888), (2, 640225944), (3, 426817296), (4, 320112972), (6, 213408648), (8, 160056486), (9, 142272432), (12, 106704324), (16, 80028243), (18, 71136216), (24, 53352162), (27, 47424144), (36, 35568108), (48, 26676081), (54, 23712072), (72, 17784054), (81, 15808048), (108, 11856036), (144, 8892027), (162, 7904024), (173, 7401456), (216, 5928018), (324, 3952012), (346, 3700728), (432, 2964009), (519, 2467152), (648, 1976006), (692, 1850364), (1038, 1233576), (1296, 988003), (1384, 925182), (1557, 822384), (2076, 616788), (2768, 462591), (3114, 411192), (4152, 308394), (4671, 274128), (5711, 224208), (6228, 205596), (8304, 154197), (9342, 137064), (11422, 112104), (12456, 102798), (14013, 91376), (17133, 74736), (18684, 68532), (22844, 56052), (24912, 51399), (28026, 45688), (34266, 37368)]