491036000252

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2551}}^1\times {\mathrm{43787}}^1$

素因数の和:46506

約数の個数: 48

約数和(自身を含む): 988737243648

約数和(自身を除く): 497701243396

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 2551, 4396, 5102, 10204, 17857, 35714, 43787, 71428, 87574, 175148, 306509, 400507, 613018, 801014, 1226036, 1602028, 2803549, 5607098, 6874559, 11214196, 13749118, 27498236, 48121913, 96243826, 111700637, 192487652, 223401274, 446802548, 781904459, 1563808918, 3127617836, 17537000009, 35074000018, 70148000036, 122759000063, 245518000126, 491036000252]

約数ペア:

[(1, 491036000252), (2, 245518000126), (4, 122759000063), (7, 70148000036), (14, 35074000018), (28, 17537000009), (157, 3127617836), (314, 1563808918), (628, 781904459), (1099, 446802548), (2198, 223401274), (2551, 192487652), (4396, 111700637), (5102, 96243826), (10204, 48121913), (17857, 27498236), (35714, 13749118), (43787, 11214196), (71428, 6874559), (87574, 5607098), (175148, 2803549), (306509, 1602028), (400507, 1226036), (613018, 801014)]