16376864

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 20854624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 647, 791, 904, 1294, 1582, 1808, 2588, 3164, 3616, 4529, 5176, 6328, 9058, 10352, 12656, 18116, 20704, 25312, 36232, 72464, 73111, 144928, 146222, 292444, 511777, 584888, 1023554, 1169776, 2047108, 2339552, 4094216, 8188432, 16376864]

約数ペア:

[(1, 16376864), (2, 8188432), (4, 4094216), (7, 2339552), (8, 2047108), (14, 1169776), (16, 1023554), (28, 584888), (32, 511777), (56, 292444), (112, 146222), (113, 144928), (224, 73111), (226, 72464), (452, 36232), (647, 25312), (791, 20704), (904, 18116), (1294, 12656), (1582, 10352), (1808, 9058), (2588, 6328), (3164, 5176), (3616, 4529)]