723643428

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{143239}}^1$

素因数の和:143667

約数の個数: 24

約数和(自身を含む): 1692523840

約数和(自身を除く): 968880412

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 143239, 286478, 429717, 572956, 859434, 1718868, 60303619, 120607238, 180910857, 241214476, 361821714, 723643428]

約数ペア:

[(1, 723643428), (2, 361821714), (3, 241214476), (4, 180910857), (6, 120607238), (12, 60303619), (421, 1718868), (842, 859434), (1263, 572956), (1684, 429717), (2526, 286478), (5052, 143239)]