1720886944

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{67987}}^1$

素因数の和:68117

約数の個数: 48

約数和(自身を含む): 3906318528

約数和(自身を除く): 2185431584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 6328, 12656, 25312, 67987, 135974, 271948, 475909, 543896, 951818, 1087792, 1903636, 2175584, 3807272, 7614544, 7682531, 15229088, 15365062, 30730124, 53777717, 61460248, 107555434, 122920496, 215110868, 245840992, 430221736, 860443472, 1720886944]

約数ペア:

[(1, 1720886944), (2, 860443472), (4, 430221736), (7, 245840992), (8, 215110868), (14, 122920496), (16, 107555434), (28, 61460248), (32, 53777717), (56, 30730124), (112, 15365062), (113, 15229088), (224, 7682531), (226, 7614544), (452, 3807272), (791, 2175584), (904, 1903636), (1582, 1087792), (1808, 951818), (3164, 543896), (3616, 475909), (6328, 271948), (12656, 135974), (25312, 67987)]