7864756432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{297727}}^1$

素因数の和:297875

約数の個数: 40

約数和(自身を含む): 16539385856

約数和(自身を除く): 8674629424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 297727, 595454, 1190908, 2381816, 3870451, 4763632, 7740902, 15481804, 30963608, 37811329, 61927216, 75622658, 151245316, 302490632, 491547277, 604981264, 983094554, 1966189108, 3932378216, 7864756432]

約数ペア:

[(1, 7864756432), (2, 3932378216), (4, 1966189108), (8, 983094554), (13, 604981264), (16, 491547277), (26, 302490632), (52, 151245316), (104, 75622658), (127, 61927216), (208, 37811329), (254, 30963608), (508, 15481804), (1016, 7740902), (1651, 4763632), (2032, 3870451), (3302, 2381816), (6604, 1190908), (13208, 595454), (26416, 297727)]