390921472

素因数分解:

$2^8\times {\mathrm{673}}^1\times {\mathrm{2269}}^1$

素因数の和:2958

約数の個数: 36

約数和(自身を含む): 781819780

約数和(自身を除く): 390898308

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 673, 1346, 2269, 2692, 4538, 5384, 9076, 10768, 18152, 21536, 36304, 43072, 72608, 86144, 145216, 172288, 290432, 580864, 1527037, 3054074, 6108148, 12216296, 24432592, 48865184, 97730368, 195460736, 390921472]

約数ペア:

[(1, 390921472), (2, 195460736), (4, 97730368), (8, 48865184), (16, 24432592), (32, 12216296), (64, 6108148), (128, 3054074), (256, 1527037), (673, 580864), (1346, 290432), (2269, 172288), (2692, 145216), (4538, 86144), (5384, 72608), (9076, 43072), (10768, 36304), (18152, 21536)]