399603192

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 1019280000

約数和(自身を除く): 619676808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 499, 547, 732, 998, 1094, 1464, 1497, 1641, 1996, 2188, 2994, 3282, 3992, 4376, 5988, 6564, 11976, 13128, 30439, 33367, 60878, 66734, 91317, 100101, 121756, 133468, 182634, 200202, 243512, 266936, 272953, 365268, 400404, 545906, 730536, 800808, 818859, 1091812, 1637718, 2183624, 3275436, 6550872, 16650133, 33300266, 49950399, 66600532, 99900798, 133201064, 199801596, 399603192]

約数ペア:

[(1, 399603192), (2, 199801596), (3, 133201064), (4, 99900798), (6, 66600532), (8, 49950399), (12, 33300266), (24, 16650133), (61, 6550872), (122, 3275436), (183, 2183624), (244, 1637718), (366, 1091812), (488, 818859), (499, 800808), (547, 730536), (732, 545906), (998, 400404), (1094, 365268), (1464, 272953), (1497, 266936), (1641, 243512), (1996, 200202), (2188, 182634), (2994, 133468), (3282, 121756), (3992, 100101), (4376, 91317), (5988, 66734), (6564, 60878), (11976, 33367), (13128, 30439)]