15508749772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1\times {\mathrm{1487}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 28873152000

約数和(自身を除く): 13364402228

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1259, 1487, 2071, 2518, 2974, 4142, 5036, 5948, 8284, 23921, 28253, 47842, 56506, 95684, 113012, 137231, 162083, 274462, 324166, 548924, 648332, 1872133, 2607389, 3079577, 3744266, 5214778, 6159154, 7488532, 10429556, 12318308, 35570527, 71141054, 142282108, 204062497, 408124994, 816249988, 3877187443, 7754374886, 15508749772]

約数ペア:

[(1, 15508749772), (2, 7754374886), (4, 3877187443), (19, 816249988), (38, 408124994), (76, 204062497), (109, 142282108), (218, 71141054), (436, 35570527), (1259, 12318308), (1487, 10429556), (2071, 7488532), (2518, 6159154), (2974, 5214778), (4142, 3744266), (5036, 3079577), (5948, 2607389), (8284, 1872133), (23921, 648332), (28253, 548924), (47842, 324166), (56506, 274462), (95684, 162083), (113012, 137231)]