378828828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20593}}^1$

素因数の和:20683

約数の個数: 72

約数和(自身を含む): 1109439968

約数和(自身を除く): 730611140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 20593, 41186, 61779, 82372, 123558, 144151, 185337, 247116, 288302, 370674, 432453, 576604, 741348, 864906, 1297359, 1503289, 1729812, 2594718, 3006578, 4509867, 5189436, 6013156, 9019734, 10523023, 13529601, 18039468, 21046046, 27059202, 31569069, 42092092, 54118404, 63138138, 94707207, 126276276, 189414414, 378828828]

約数ペア:

[(1, 378828828), (2, 189414414), (3, 126276276), (4, 94707207), (6, 63138138), (7, 54118404), (9, 42092092), (12, 31569069), (14, 27059202), (18, 21046046), (21, 18039468), (28, 13529601), (36, 10523023), (42, 9019734), (63, 6013156), (73, 5189436), (84, 4509867), (126, 3006578), (146, 2594718), (219, 1729812), (252, 1503289), (292, 1297359), (438, 864906), (511, 741348), (657, 576604), (876, 432453), (1022, 370674), (1314, 288302), (1533, 247116), (2044, 185337), (2628, 144151), (3066, 123558), (4599, 82372), (6132, 61779), (9198, 41186), (18396, 20593)]