22205456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 53829888

約数和(自身を除く): 31624432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 151, 182, 202, 208, 302, 364, 404, 604, 707, 728, 808, 1057, 1208, 1313, 1414, 1456, 1616, 1963, 2114, 2416, 2626, 2828, 3926, 4228, 5252, 5656, 7852, 8456, 9191, 10504, 11312, 13741, 15251, 15704, 16912, 18382, 21008, 27482, 30502, 31408, 36764, 54964, 61004, 73528, 106757, 109928, 122008, 147056, 198263, 213514, 219856, 244016, 396526, 427028, 793052, 854056, 1387841, 1586104, 1708112, 2775682, 3172208, 5551364, 11102728, 22205456]

約数ペア:

[(1, 22205456), (2, 11102728), (4, 5551364), (7, 3172208), (8, 2775682), (13, 1708112), (14, 1586104), (16, 1387841), (26, 854056), (28, 793052), (52, 427028), (56, 396526), (91, 244016), (101, 219856), (104, 213514), (112, 198263), (151, 147056), (182, 122008), (202, 109928), (208, 106757), (302, 73528), (364, 61004), (404, 54964), (604, 36764), (707, 31408), (728, 30502), (808, 27482), (1057, 21008), (1208, 18382), (1313, 16912), (1414, 15704), (1456, 15251), (1616, 13741), (1963, 11312), (2114, 10504), (2416, 9191), (2626, 8456), (2828, 7852), (3926, 5656), (4228, 5252)]