248906916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3533}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 668915520

約数和(自身を除く): 420008604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 3533, 3708, 3914, 5871, 7066, 7828, 10599, 11742, 14132, 17613, 21198, 23484, 31797, 35226, 42396, 63594, 67127, 70452, 127188, 134254, 201381, 268508, 363899, 402762, 604143, 727798, 805524, 1091697, 1208286, 1455596, 2183394, 2416572, 3275091, 4366788, 6550182, 6914081, 13100364, 13828162, 20742243, 27656324, 41484486, 62226729, 82968972, 124453458, 248906916]

約数ペア:

[(1, 248906916), (2, 124453458), (3, 82968972), (4, 62226729), (6, 41484486), (9, 27656324), (12, 20742243), (18, 13828162), (19, 13100364), (36, 6914081), (38, 6550182), (57, 4366788), (76, 3275091), (103, 2416572), (114, 2183394), (171, 1455596), (206, 1208286), (228, 1091697), (309, 805524), (342, 727798), (412, 604143), (618, 402762), (684, 363899), (927, 268508), (1236, 201381), (1854, 134254), (1957, 127188), (3533, 70452), (3708, 67127), (3914, 63594), (5871, 42396), (7066, 35226), (7828, 31797), (10599, 23484), (11742, 21198), (14132, 17613)]