256704252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{4937}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 685789440

約数和(自身を除く): 429085188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 619, 1238, 1857, 2476, 3714, 4333, 4937, 7428, 8666, 9874, 12999, 14811, 17332, 19748, 25998, 29622, 34559, 51996, 59244, 69118, 103677, 138236, 207354, 414708, 3056003, 6112006, 9168009, 12224012, 18336018, 21392021, 36672036, 42784042, 64176063, 85568084, 128352126, 256704252]

約数ペア:

[(1, 256704252), (2, 128352126), (3, 85568084), (4, 64176063), (6, 42784042), (7, 36672036), (12, 21392021), (14, 18336018), (21, 12224012), (28, 9168009), (42, 6112006), (84, 3056003), (619, 414708), (1238, 207354), (1857, 138236), (2476, 103677), (3714, 69118), (4333, 59244), (4937, 51996), (7428, 34559), (8666, 29622), (9874, 25998), (12999, 19748), (14811, 17332)]