486501631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 698941440

約数和(自身を除く): 212439809

約数列:

[1, 7, 11, 17, 19, 31, 77, 119, 133, 187, 209, 217, 323, 341, 527, 589, 631, 1309, 1463, 2261, 2387, 3553, 3689, 4123, 4417, 5797, 6479, 6941, 10013, 10727, 11989, 19561, 24871, 40579, 45353, 48587, 70091, 75089, 83923, 110143, 117997, 131879, 136927, 203813, 215171, 332537, 371659, 771001, 825979, 923153, 1426691, 1506197, 2241943, 2327759, 2601613, 3657907, 4088249, 6318203, 15693601, 25605349, 28617743, 44227421, 69500233, 486501631]

約数ペア:

[(1, 486501631), (7, 69500233), (11, 44227421), (17, 28617743), (19, 25605349), (31, 15693601), (77, 6318203), (119, 4088249), (133, 3657907), (187, 2601613), (209, 2327759), (217, 2241943), (323, 1506197), (341, 1426691), (527, 923153), (589, 825979), (631, 771001), (1309, 371659), (1463, 332537), (2261, 215171), (2387, 203813), (3553, 136927), (3689, 131879), (4123, 117997), (4417, 110143), (5797, 83923), (6479, 75089), (6941, 70091), (10013, 48587), (10727, 45353), (11989, 40579), (19561, 24871)]