289308669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 178080771

約数列:

[1, 3, 13, 17, 29, 39, 41, 51, 87, 123, 221, 367, 377, 493, 533, 663, 697, 1101, 1131, 1189, 1479, 1599, 2091, 3567, 4771, 6239, 6409, 9061, 10643, 14313, 15047, 15457, 18717, 19227, 20213, 27183, 31929, 45141, 46371, 60639, 81107, 138359, 180931, 195611, 243321, 255799, 262769, 415077, 436363, 542793, 586833, 767397, 788307, 1309089, 2352103, 3325387, 5672719, 7056309, 7418171, 9976161, 17018157, 22254513, 96436223, 289308669]

約数ペア:

[(1, 289308669), (3, 96436223), (13, 22254513), (17, 17018157), (29, 9976161), (39, 7418171), (41, 7056309), (51, 5672719), (87, 3325387), (123, 2352103), (221, 1309089), (367, 788307), (377, 767397), (493, 586833), (533, 542793), (663, 436363), (697, 415077), (1101, 262769), (1131, 255799), (1189, 243321), (1479, 195611), (1599, 180931), (2091, 138359), (3567, 81107), (4771, 60639), (6239, 46371), (6409, 45141), (9061, 31929), (10643, 27183), (14313, 20213), (15047, 19227), (15457, 18717)]