898164771

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 1457740800

約数和(自身を除く): 559576029

約数列:

[1, 3, 7, 21, 29, 73, 87, 89, 203, 219, 227, 267, 511, 609, 623, 681, 1533, 1589, 1869, 2117, 2581, 4767, 6351, 6497, 6583, 7743, 14819, 16571, 18067, 19491, 19749, 20203, 44457, 45479, 46081, 49713, 54201, 60609, 115997, 136437, 138243, 141421, 188413, 347991, 424263, 480559, 565239, 585887, 1318891, 1441677, 1474819, 1757661, 3363913, 3956673, 4101209, 4424457, 10091739, 10323733, 12303627, 30971199, 42769751, 128309253, 299388257, 898164771]

約数ペア:

[(1, 898164771), (3, 299388257), (7, 128309253), (21, 42769751), (29, 30971199), (73, 12303627), (87, 10323733), (89, 10091739), (203, 4424457), (219, 4101209), (227, 3956673), (267, 3363913), (511, 1757661), (609, 1474819), (623, 1441677), (681, 1318891), (1533, 585887), (1589, 565239), (1869, 480559), (2117, 424263), (2581, 347991), (4767, 188413), (6351, 141421), (6497, 138243), (6583, 136437), (7743, 115997), (14819, 60609), (16571, 54201), (18067, 49713), (19491, 46081), (19749, 45479), (20203, 44457)]