2217472

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 40

約数和(自身を含む): 4566672

約数和(自身を除く): 2349200

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 256, 284, 488, 512, 568, 976, 1136, 1952, 2272, 3904, 4331, 4544, 7808, 8662, 9088, 15616, 17324, 18176, 31232, 34648, 36352, 69296, 138592, 277184, 554368, 1108736, 2217472]

約数ペア:

[(1, 2217472), (2, 1108736), (4, 554368), (8, 277184), (16, 138592), (32, 69296), (61, 36352), (64, 34648), (71, 31232), (122, 18176), (128, 17324), (142, 15616), (244, 9088), (256, 8662), (284, 7808), (488, 4544), (512, 4331), (568, 3904), (976, 2272), (1136, 1952)]