1021345128

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{140449}}^1$

素因数の和:140562

約数の個数: 48

約数和(自身を含む): 2793550500

約数和(自身を除く): 1772205372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 140449, 280898, 421347, 561796, 842694, 1123592, 1264041, 1685388, 2528082, 3370776, 5056164, 10112328, 14185349, 28370698, 42556047, 56741396, 85112094, 113482792, 127668141, 170224188, 255336282, 340448376, 510672564, 1021345128]

約数ペア:

[(1, 1021345128), (2, 510672564), (3, 340448376), (4, 255336282), (6, 170224188), (8, 127668141), (9, 113482792), (12, 85112094), (18, 56741396), (24, 42556047), (36, 28370698), (72, 14185349), (101, 10112328), (202, 5056164), (303, 3370776), (404, 2528082), (606, 1685388), (808, 1264041), (909, 1123592), (1212, 842694), (1818, 561796), (2424, 421347), (3636, 280898), (7272, 140449)]