505123218

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{1987}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 1135068480

約数和(自身を除く): 629945262

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 487, 522, 974, 1461, 1987, 2922, 3974, 4383, 5961, 8766, 11922, 14123, 17883, 28246, 35766, 42369, 57623, 84738, 115246, 127107, 172869, 254214, 345738, 518607, 967669, 1037214, 1935338, 2903007, 5806014, 8709021, 17418042, 28062401, 56124802, 84187203, 168374406, 252561609, 505123218]

約数ペア:

[(1, 505123218), (2, 252561609), (3, 168374406), (6, 84187203), (9, 56124802), (18, 28062401), (29, 17418042), (58, 8709021), (87, 5806014), (174, 2903007), (261, 1935338), (487, 1037214), (522, 967669), (974, 518607), (1461, 345738), (1987, 254214), (2922, 172869), (3974, 127107), (4383, 115246), (5961, 84738), (8766, 57623), (11922, 42369), (14123, 35766), (17883, 28246)]