181489008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 499387680

約数和(自身を除く): 317898672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 197, 204, 272, 394, 408, 591, 788, 816, 1129, 1182, 1576, 2258, 2364, 3152, 3349, 3387, 4516, 4728, 6698, 6774, 9032, 9456, 10047, 13396, 13548, 18064, 19193, 20094, 26792, 27096, 38386, 40188, 53584, 54192, 57579, 76772, 80376, 115158, 153544, 160752, 222413, 230316, 307088, 444826, 460632, 667239, 889652, 921264, 1334478, 1779304, 2668956, 3558608, 3781021, 5337912, 7562042, 10675824, 11343063, 15124084, 22686126, 30248168, 45372252, 60496336, 90744504, 181489008]

約数ペア:

[(1, 181489008), (2, 90744504), (3, 60496336), (4, 45372252), (6, 30248168), (8, 22686126), (12, 15124084), (16, 11343063), (17, 10675824), (24, 7562042), (34, 5337912), (48, 3781021), (51, 3558608), (68, 2668956), (102, 1779304), (136, 1334478), (197, 921264), (204, 889652), (272, 667239), (394, 460632), (408, 444826), (591, 307088), (788, 230316), (816, 222413), (1129, 160752), (1182, 153544), (1576, 115158), (2258, 80376), (2364, 76772), (3152, 57579), (3349, 54192), (3387, 53584), (4516, 40188), (4728, 38386), (6698, 27096), (6774, 26792), (9032, 20094), (9456, 19193), (10047, 18064), (13396, 13548)]