1289326968

素因数分解:

$2^3\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{17539}}^1$

素因数の和:18572

約数の個数: 48

約数和(自身を含む): 3495546600

約数和(自身を除く): 2206219632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1021, 2042, 3063, 4084, 6126, 8168, 9189, 12252, 17539, 18378, 24504, 35078, 36756, 52617, 70156, 73512, 105234, 140312, 157851, 210468, 315702, 420936, 631404, 1262808, 17907319, 35814638, 53721957, 71629276, 107443914, 143258552, 161165871, 214887828, 322331742, 429775656, 644663484, 1289326968]

約数ペア:

[(1, 1289326968), (2, 644663484), (3, 429775656), (4, 322331742), (6, 214887828), (8, 161165871), (9, 143258552), (12, 107443914), (18, 71629276), (24, 53721957), (36, 35814638), (72, 17907319), (1021, 1262808), (2042, 631404), (3063, 420936), (4084, 315702), (6126, 210468), (8168, 157851), (9189, 140312), (12252, 105234), (17539, 73512), (18378, 70156), (24504, 52617), (35078, 36756)]