20180608

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 46609920

約数和(自身を除く): 26429312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 223, 224, 404, 446, 448, 707, 808, 892, 896, 1414, 1561, 1616, 1784, 2828, 3122, 3232, 3568, 5656, 6244, 6464, 7136, 11312, 12488, 12928, 14272, 22523, 22624, 24976, 28544, 45046, 45248, 49952, 90092, 90496, 99904, 157661, 180184, 199808, 315322, 360368, 630644, 720736, 1261288, 1441472, 2522576, 2882944, 5045152, 10090304, 20180608]

約数ペア:

[(1, 20180608), (2, 10090304), (4, 5045152), (7, 2882944), (8, 2522576), (14, 1441472), (16, 1261288), (28, 720736), (32, 630644), (56, 360368), (64, 315322), (101, 199808), (112, 180184), (128, 157661), (202, 99904), (223, 90496), (224, 90092), (404, 49952), (446, 45248), (448, 45046), (707, 28544), (808, 24976), (892, 22624), (896, 22523), (1414, 14272), (1561, 12928), (1616, 12488), (1784, 11312), (2828, 7136), (3122, 6464), (3232, 6244), (3568, 5656)]