287918316

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{3331}}^1$

素因数の和:3369

約数の個数: 90

約数和(自身を含む): 849296812

約数和(自身を除く): 561378496

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 3331, 4116, 4802, 6174, 6662, 7203, 9604, 9993, 12348, 13324, 14406, 19986, 21609, 23317, 28812, 29979, 39972, 43218, 46634, 59958, 69951, 86436, 93268, 119916, 139902, 163219, 209853, 279804, 326438, 419706, 489657, 652876, 839412, 979314, 1142533, 1468971, 1958628, 2285066, 2937942, 3427599, 4570132, 5875884, 6855198, 7997731, 10282797, 13710396, 15995462, 20565594, 23993193, 31990924, 41131188, 47986386, 71979579, 95972772, 143959158, 287918316]

約数ペア:

[(1, 287918316), (2, 143959158), (3, 95972772), (4, 71979579), (6, 47986386), (7, 41131188), (9, 31990924), (12, 23993193), (14, 20565594), (18, 15995462), (21, 13710396), (28, 10282797), (36, 7997731), (42, 6855198), (49, 5875884), (63, 4570132), (84, 3427599), (98, 2937942), (126, 2285066), (147, 1958628), (196, 1468971), (252, 1142533), (294, 979314), (343, 839412), (441, 652876), (588, 489657), (686, 419706), (882, 326438), (1029, 279804), (1372, 209853), (1764, 163219), (2058, 139902), (2401, 119916), (3087, 93268), (3331, 86436), (4116, 69951), (4802, 59958), (6174, 46634), (6662, 43218), (7203, 39972), (9604, 29979), (9993, 28812), (12348, 23317), (13324, 21609), (14406, 19986)]