1243152016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{1609}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 2468348960

約数和(自身を除く): 1225196944

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1123, 1609, 2246, 3218, 4492, 6436, 8984, 12872, 17968, 25744, 48289, 69187, 96578, 138374, 193156, 276748, 386312, 553496, 772624, 1106992, 1806907, 3613814, 7227628, 14455256, 28910512, 77697001, 155394002, 310788004, 621576008, 1243152016]

約数ペア:

[(1, 1243152016), (2, 621576008), (4, 310788004), (8, 155394002), (16, 77697001), (43, 28910512), (86, 14455256), (172, 7227628), (344, 3613814), (688, 1806907), (1123, 1106992), (1609, 772624), (2246, 553496), (3218, 386312), (4492, 276748), (6436, 193156), (8984, 138374), (12872, 96578), (17968, 69187), (25744, 48289)]