289301488

素因数分解:

$2^4\times 7^2\times {\mathrm{369007}}^1$

素因数の和:369029

約数の個数: 30

約数和(自身を含む): 652037136

約数和(自身を除く): 362735648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 369007, 738014, 1476028, 2583049, 2952056, 5166098, 5904112, 10332196, 18081343, 20664392, 36162686, 41328784, 72325372, 144650744, 289301488]

約数ペア:

[(1, 289301488), (2, 144650744), (4, 72325372), (7, 41328784), (8, 36162686), (14, 20664392), (16, 18081343), (28, 10332196), (49, 5904112), (56, 5166098), (98, 2952056), (112, 2583049), (196, 1476028), (392, 738014), (784, 369007)]