289397976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1722607}}^1$

素因数の和:1722623

約数の個数: 32

約数和(自身を含む): 826851840

約数和(自身を除く): 537453864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1722607, 3445214, 5167821, 6890428, 10335642, 12058249, 13780856, 20671284, 24116498, 36174747, 41342568, 48232996, 72349494, 96465992, 144698988, 289397976]

約数ペア:

[(1, 289397976), (2, 144698988), (3, 96465992), (4, 72349494), (6, 48232996), (7, 41342568), (8, 36174747), (12, 24116498), (14, 20671284), (21, 13780856), (24, 12058249), (28, 10335642), (42, 6890428), (56, 5167821), (84, 3445214), (168, 1722607)]