1287273168

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41969}}^1$

素因数の和:42057

約数の個数: 80

約数和(自身を含む): 3747081600

約数和(自身を除く): 2459808432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 41969, 83938, 125907, 167876, 251814, 335752, 377721, 503628, 671504, 755442, 1007256, 1133163, 1510884, 2014512, 2266326, 2979799, 3021768, 4532652, 5959598, 6043536, 8939397, 9065304, 11919196, 17878794, 18130608, 23838392, 26818191, 35757588, 47676784, 53636382, 71515176, 80454573, 107272764, 143030352, 160909146, 214545528, 321818292, 429091056, 643636584, 1287273168]

約数ペア:

[(1, 1287273168), (2, 643636584), (3, 429091056), (4, 321818292), (6, 214545528), (8, 160909146), (9, 143030352), (12, 107272764), (16, 80454573), (18, 71515176), (24, 53636382), (27, 47676784), (36, 35757588), (48, 26818191), (54, 23838392), (71, 18130608), (72, 17878794), (108, 11919196), (142, 9065304), (144, 8939397), (213, 6043536), (216, 5959598), (284, 4532652), (426, 3021768), (432, 2979799), (568, 2266326), (639, 2014512), (852, 1510884), (1136, 1133163), (1278, 1007256), (1704, 755442), (1917, 671504), (2556, 503628), (3408, 377721), (3834, 335752), (5112, 251814), (7668, 167876), (10224, 125907), (15336, 83938), (30672, 41969)]