2143669864

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 4654108800

約数和(自身を除く): 2510438936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 331, 436, 662, 763, 872, 1061, 1324, 1526, 2122, 2317, 2648, 3052, 4244, 4634, 6104, 7427, 8488, 9268, 14854, 18536, 29708, 36079, 59416, 72158, 115649, 144316, 231298, 252553, 288632, 351191, 462596, 505106, 702382, 809543, 925192, 1010212, 1404764, 1619086, 2020424, 2458337, 2809528, 3238172, 4916674, 6476344, 9833348, 19666696, 38279819, 76559638, 153119276, 267958733, 306238552, 535917466, 1071834932, 2143669864]

約数ペア:

[(1, 2143669864), (2, 1071834932), (4, 535917466), (7, 306238552), (8, 267958733), (14, 153119276), (28, 76559638), (56, 38279819), (109, 19666696), (218, 9833348), (331, 6476344), (436, 4916674), (662, 3238172), (763, 2809528), (872, 2458337), (1061, 2020424), (1324, 1619086), (1526, 1404764), (2122, 1010212), (2317, 925192), (2648, 809543), (3052, 702382), (4244, 505106), (4634, 462596), (6104, 351191), (7427, 288632), (8488, 252553), (9268, 231298), (14854, 144316), (18536, 115649), (29708, 72158), (36079, 59416)]