280273896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 871041600

約数和(自身を除く): 590767704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 281, 504, 562, 843, 1124, 1686, 1967, 1979, 2248, 2529, 3372, 3934, 3958, 5058, 5901, 5937, 6744, 7868, 7916, 10116, 11802, 11874, 13853, 15736, 15832, 17703, 17811, 20232, 23604, 23748, 27706, 35406, 35622, 41559, 47208, 47496, 55412, 70812, 71244, 83118, 110824, 124677, 141624, 142488, 166236, 249354, 332472, 498708, 556099, 997416, 1112198, 1668297, 2224396, 3336594, 3892693, 4448792, 5004891, 6673188, 7785386, 10009782, 11678079, 13346376, 15570772, 20019564, 23356158, 31141544, 35034237, 40039128, 46712316, 70068474, 93424632, 140136948, 280273896]

約数ペア:

[(1, 280273896), (2, 140136948), (3, 93424632), (4, 70068474), (6, 46712316), (7, 40039128), (8, 35034237), (9, 31141544), (12, 23356158), (14, 20019564), (18, 15570772), (21, 13346376), (24, 11678079), (28, 10009782), (36, 7785386), (42, 6673188), (56, 5004891), (63, 4448792), (72, 3892693), (84, 3336594), (126, 2224396), (168, 1668297), (252, 1112198), (281, 997416), (504, 556099), (562, 498708), (843, 332472), (1124, 249354), (1686, 166236), (1967, 142488), (1979, 141624), (2248, 124677), (2529, 110824), (3372, 83118), (3934, 71244), (3958, 70812), (5058, 55412), (5901, 47496), (5937, 47208), (6744, 41559), (7868, 35622), (7916, 35406), (10116, 27706), (11802, 23748), (11874, 23604), (13853, 20232), (15736, 17811), (15832, 17703)]