641862072

素因数分解:

$2^3\times 3^2\times {\mathrm{971}}^1\times {\mathrm{9181}}^1$

素因数の和:10164

約数の個数: 48

約数和(自身を含む): 1740356280

約数和(自身を除く): 1098494208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 971, 1942, 2913, 3884, 5826, 7768, 8739, 9181, 11652, 17478, 18362, 23304, 27543, 34956, 36724, 55086, 69912, 73448, 82629, 110172, 165258, 220344, 330516, 661032, 8914751, 17829502, 26744253, 35659004, 53488506, 71318008, 80232759, 106977012, 160465518, 213954024, 320931036, 641862072]

約数ペア:

[(1, 641862072), (2, 320931036), (3, 213954024), (4, 160465518), (6, 106977012), (8, 80232759), (9, 71318008), (12, 53488506), (18, 35659004), (24, 26744253), (36, 17829502), (72, 8914751), (971, 661032), (1942, 330516), (2913, 220344), (3884, 165258), (5826, 110172), (7768, 82629), (8739, 73448), (9181, 69912), (11652, 55086), (17478, 36724), (18362, 34956), (23304, 27543)]