2890001952

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{39979}}^1$

素因数の和:40246

約数の個数: 72

約数和(自身を含む): 8251392240

約数和(自身を除く): 5361390288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1506, 2008, 2259, 3012, 4016, 4518, 6024, 8032, 9036, 12048, 18072, 24096, 36144, 39979, 72288, 79958, 119937, 159916, 239874, 319832, 359811, 479748, 639664, 719622, 959496, 1279328, 1439244, 1918992, 2878488, 3837984, 5756976, 10034729, 11513952, 20069458, 30104187, 40138916, 60208374, 80277832, 90312561, 120416748, 160555664, 180625122, 240833496, 321111328, 361250244, 481666992, 722500488, 963333984, 1445000976, 2890001952]

約数ペア:

[(1, 2890001952), (2, 1445000976), (3, 963333984), (4, 722500488), (6, 481666992), (8, 361250244), (9, 321111328), (12, 240833496), (16, 180625122), (18, 160555664), (24, 120416748), (32, 90312561), (36, 80277832), (48, 60208374), (72, 40138916), (96, 30104187), (144, 20069458), (251, 11513952), (288, 10034729), (502, 5756976), (753, 3837984), (1004, 2878488), (1506, 1918992), (2008, 1439244), (2259, 1279328), (3012, 959496), (4016, 719622), (4518, 639664), (6024, 479748), (8032, 359811), (9036, 319832), (12048, 239874), (18072, 159916), (24096, 119937), (36144, 79958), (39979, 72288)]