12864280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 34389360

約数和(自身を除く): 21525080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 173, 220, 260, 286, 338, 346, 440, 520, 572, 676, 692, 715, 845, 865, 1144, 1352, 1384, 1430, 1690, 1730, 1859, 1903, 2249, 2860, 3380, 3460, 3718, 3806, 4498, 5720, 6760, 6920, 7436, 7612, 8996, 9295, 9515, 11245, 14872, 15224, 17992, 18590, 19030, 22490, 24739, 29237, 37180, 38060, 44980, 49478, 58474, 74360, 76120, 89960, 98956, 116948, 123695, 146185, 197912, 233896, 247390, 292370, 321607, 494780, 584740, 643214, 989560, 1169480, 1286428, 1608035, 2572856, 3216070, 6432140, 12864280]

約数ペア:

[(1, 12864280), (2, 6432140), (4, 3216070), (5, 2572856), (8, 1608035), (10, 1286428), (11, 1169480), (13, 989560), (20, 643214), (22, 584740), (26, 494780), (40, 321607), (44, 292370), (52, 247390), (55, 233896), (65, 197912), (88, 146185), (104, 123695), (110, 116948), (130, 98956), (143, 89960), (169, 76120), (173, 74360), (220, 58474), (260, 49478), (286, 44980), (338, 38060), (346, 37180), (440, 29237), (520, 24739), (572, 22490), (676, 19030), (692, 18590), (715, 17992), (845, 15224), (865, 14872), (1144, 11245), (1352, 9515), (1384, 9295), (1430, 8996), (1690, 7612), (1730, 7436), (1859, 6920), (1903, 6760), (2249, 5720), (2860, 4498), (3380, 3806), (3460, 3718)]