2131819488

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{42787}}^1$

素因数の和:42976

約数の個数: 72

約数和(自身を含む): 6097546728

約数和(自身を除く): 3965727240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 8304, 12456, 16608, 24912, 42787, 49824, 85574, 128361, 171148, 256722, 342296, 385083, 513444, 684592, 770166, 1026888, 1369184, 1540332, 2053776, 3080664, 4107552, 6161328, 7402151, 12322656, 14804302, 22206453, 29608604, 44412906, 59217208, 66619359, 88825812, 118434416, 133238718, 177651624, 236868832, 266477436, 355303248, 532954872, 710606496, 1065909744, 2131819488]

約数ペア:

[(1, 2131819488), (2, 1065909744), (3, 710606496), (4, 532954872), (6, 355303248), (8, 266477436), (9, 236868832), (12, 177651624), (16, 133238718), (18, 118434416), (24, 88825812), (32, 66619359), (36, 59217208), (48, 44412906), (72, 29608604), (96, 22206453), (144, 14804302), (173, 12322656), (288, 7402151), (346, 6161328), (519, 4107552), (692, 3080664), (1038, 2053776), (1384, 1540332), (1557, 1369184), (2076, 1026888), (2768, 770166), (3114, 684592), (4152, 513444), (5536, 385083), (6228, 342296), (8304, 256722), (12456, 171148), (16608, 128361), (24912, 85574), (42787, 49824)]