280253398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 455729760

約数和(自身を除く): 175476362

約数列:

[1, 2, 17, 34, 61, 122, 163, 326, 829, 1037, 1658, 2074, 2771, 5542, 9943, 14093, 19886, 28186, 50569, 101138, 135127, 169031, 270254, 338062, 859673, 1719346, 2297159, 4594318, 8242747, 16485494, 140126699, 280253398]

約数ペア:

[(1, 280253398), (2, 140126699), (17, 16485494), (34, 8242747), (61, 4594318), (122, 2297159), (163, 1719346), (326, 859673), (829, 338062), (1037, 270254), (1658, 169031), (2074, 135127), (2771, 101138), (5542, 50569), (9943, 28186), (14093, 19886)]