866656

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 2013984

約数和(自身を除く): 1147328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 73, 106, 112, 146, 212, 224, 292, 371, 424, 511, 584, 742, 848, 1022, 1168, 1484, 1696, 2044, 2336, 2968, 3869, 4088, 5936, 7738, 8176, 11872, 15476, 16352, 27083, 30952, 54166, 61904, 108332, 123808, 216664, 433328, 866656]

約数ペア:

[(1, 866656), (2, 433328), (4, 216664), (7, 123808), (8, 108332), (14, 61904), (16, 54166), (28, 30952), (32, 27083), (53, 16352), (56, 15476), (73, 11872), (106, 8176), (112, 7738), (146, 5936), (212, 4088), (224, 3869), (292, 2968), (371, 2336), (424, 2044), (511, 1696), (584, 1484), (742, 1168), (848, 1022)]