257116290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{29251}}^1$

素因数の和:29554

約数の個数: 32

約数和(自身を含む): 619206336

約数和(自身を除く): 362090046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790, 29251, 58502, 87753, 146255, 175506, 292510, 438765, 877530, 8570543, 17141086, 25711629, 42852715, 51423258, 85705430, 128558145, 257116290]

約数ペア:

[(1, 257116290), (2, 128558145), (3, 85705430), (5, 51423258), (6, 42852715), (10, 25711629), (15, 17141086), (30, 8570543), (293, 877530), (586, 438765), (879, 292510), (1465, 175506), (1758, 146255), (2930, 87753), (4395, 58502), (8790, 29251)]