281088324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 787614828

約数和(自身を除く): 506526504

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 173, 198, 242, 346, 363, 373, 396, 484, 519, 692, 726, 746, 1038, 1089, 1119, 1452, 1492, 1557, 1903, 2076, 2178, 2238, 3114, 3357, 3806, 4103, 4356, 4476, 5709, 6228, 6714, 7612, 8206, 11418, 12309, 13428, 16412, 17127, 20933, 22836, 24618, 34254, 36927, 41866, 45133, 49236, 62799, 64529, 68508, 73854, 83732, 90266, 125598, 129058, 135399, 147708, 180532, 188397, 193587, 251196, 258116, 270798, 376794, 387174, 406197, 541596, 580761, 709819, 753588, 774348, 812394, 1161522, 1419638, 1624788, 2129457, 2323044, 2839276, 4258914, 6388371, 7808009, 8517828, 12776742, 15616018, 23424027, 25553484, 31232036, 46848054, 70272081, 93696108, 140544162, 281088324]

約数ペア:

[(1, 281088324), (2, 140544162), (3, 93696108), (4, 70272081), (6, 46848054), (9, 31232036), (11, 25553484), (12, 23424027), (18, 15616018), (22, 12776742), (33, 8517828), (36, 7808009), (44, 6388371), (66, 4258914), (99, 2839276), (121, 2323044), (132, 2129457), (173, 1624788), (198, 1419638), (242, 1161522), (346, 812394), (363, 774348), (373, 753588), (396, 709819), (484, 580761), (519, 541596), (692, 406197), (726, 387174), (746, 376794), (1038, 270798), (1089, 258116), (1119, 251196), (1452, 193587), (1492, 188397), (1557, 180532), (1903, 147708), (2076, 135399), (2178, 129058), (2238, 125598), (3114, 90266), (3357, 83732), (3806, 73854), (4103, 68508), (4356, 64529), (4476, 62799), (5709, 49236), (6228, 45133), (6714, 41866), (7612, 36927), (8206, 34254), (11418, 24618), (12309, 22836), (13428, 20933), (16412, 17127)]