128401510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{14251}}^1$

素因数の和:14328

約数の個数: 32

約数和(自身を含む): 249352992

約数和(自身を除く): 120951482

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 14251, 28502, 71255, 142510, 242267, 484534, 755303, 1211335, 1510606, 2422670, 3776515, 7553030, 12840151, 25680302, 64200755, 128401510]

約数ペア:

[(1, 128401510), (2, 64200755), (5, 25680302), (10, 12840151), (17, 7553030), (34, 3776515), (53, 2422670), (85, 1510606), (106, 1211335), (170, 755303), (265, 484534), (530, 242267), (901, 142510), (1802, 71255), (4505, 28502), (9010, 14251)]