1621567008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1175

約数の個数: 144

約数和(自身を含む): 4872722400

約数和(自身を除く): 3251155392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 401, 456, 608, 684, 739, 802, 912, 1203, 1368, 1478, 1604, 1824, 2217, 2406, 2736, 2956, 3208, 3609, 4434, 4812, 5472, 5912, 6416, 6651, 7218, 7619, 8868, 9624, 11824, 12832, 13302, 14041, 14436, 15238, 17736, 19248, 22857, 23648, 26604, 28082, 28872, 30476, 35472, 38496, 42123, 45714, 53208, 56164, 57744, 60952, 68571, 70944, 84246, 91428, 106416, 112328, 115488, 121904, 126369, 137142, 168492, 182856, 212832, 224656, 243808, 252738, 274284, 296339, 336984, 365712, 449312, 505476, 548568, 592678, 673968, 731424, 889017, 1010952, 1097136, 1185356, 1347936, 1778034, 2021904, 2194272, 2370712, 2667051, 3556068, 4043808, 4741424, 5334102, 5630441, 7112136, 9482848, 10668204, 11260882, 14224272, 16891323, 21336408, 22521764, 28448544, 33782646, 42672816, 45043528, 50673969, 67565292, 85345632, 90087056, 101347938, 135130584, 180174112, 202695876, 270261168, 405391752, 540522336, 810783504, 1621567008]

約数ペア:

[(1, 1621567008), (2, 810783504), (3, 540522336), (4, 405391752), (6, 270261168), (8, 202695876), (9, 180174112), (12, 135130584), (16, 101347938), (18, 90087056), (19, 85345632), (24, 67565292), (32, 50673969), (36, 45043528), (38, 42672816), (48, 33782646), (57, 28448544), (72, 22521764), (76, 21336408), (96, 16891323), (114, 14224272), (144, 11260882), (152, 10668204), (171, 9482848), (228, 7112136), (288, 5630441), (304, 5334102), (342, 4741424), (401, 4043808), (456, 3556068), (608, 2667051), (684, 2370712), (739, 2194272), (802, 2021904), (912, 1778034), (1203, 1347936), (1368, 1185356), (1478, 1097136), (1604, 1010952), (1824, 889017), (2217, 731424), (2406, 673968), (2736, 592678), (2956, 548568), (3208, 505476), (3609, 449312), (4434, 365712), (4812, 336984), (5472, 296339), (5912, 274284), (6416, 252738), (6651, 243808), (7218, 224656), (7619, 212832), (8868, 182856), (9624, 168492), (11824, 137142), (12832, 126369), (13302, 121904), (14041, 115488), (14436, 112328), (15238, 106416), (17736, 91428), (19248, 84246), (22857, 70944), (23648, 68571), (26604, 60952), (28082, 57744), (28872, 56164), (30476, 53208), (35472, 45714), (38496, 42123)]