22659728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 32336752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 197, 208, 316, 364, 394, 553, 632, 728, 788, 1027, 1106, 1264, 1379, 1456, 1576, 2054, 2212, 2561, 2758, 3152, 4108, 4424, 5122, 5516, 7189, 8216, 8848, 10244, 11032, 14378, 15563, 16432, 17927, 20488, 22064, 28756, 31126, 35854, 40976, 57512, 62252, 71708, 108941, 115024, 124504, 143416, 202319, 217882, 249008, 286832, 404638, 435764, 809276, 871528, 1416233, 1618552, 1743056, 2832466, 3237104, 5664932, 11329864, 22659728]

約数ペア:

[(1, 22659728), (2, 11329864), (4, 5664932), (7, 3237104), (8, 2832466), (13, 1743056), (14, 1618552), (16, 1416233), (26, 871528), (28, 809276), (52, 435764), (56, 404638), (79, 286832), (91, 249008), (104, 217882), (112, 202319), (158, 143416), (182, 124504), (197, 115024), (208, 108941), (316, 71708), (364, 62252), (394, 57512), (553, 40976), (632, 35854), (728, 31126), (788, 28756), (1027, 22064), (1106, 20488), (1264, 17927), (1379, 16432), (1456, 15563), (1576, 14378), (2054, 11032), (2212, 10244), (2561, 8848), (2758, 8216), (3152, 7189), (4108, 5516), (4424, 5122)]