318158316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4493}}^1$

素因数の和:4791

約数の個数: 72

約数和(自身を含む): 922600224

約数和(自身を除く): 604441908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 3372, 3934, 4493, 5058, 5901, 7868, 8986, 10116, 11802, 13479, 17703, 17972, 23604, 26958, 31451, 35406, 40437, 53916, 62902, 70812, 80874, 94353, 125804, 161748, 188706, 283059, 377412, 566118, 1132236, 1262533, 2525066, 3787599, 5050132, 7575198, 8837731, 11362797, 15150396, 17675462, 22725594, 26513193, 35350924, 45451188, 53026386, 79539579, 106052772, 159079158, 318158316]

約数ペア:

[(1, 318158316), (2, 159079158), (3, 106052772), (4, 79539579), (6, 53026386), (7, 45451188), (9, 35350924), (12, 26513193), (14, 22725594), (18, 17675462), (21, 15150396), (28, 11362797), (36, 8837731), (42, 7575198), (63, 5050132), (84, 3787599), (126, 2525066), (252, 1262533), (281, 1132236), (562, 566118), (843, 377412), (1124, 283059), (1686, 188706), (1967, 161748), (2529, 125804), (3372, 94353), (3934, 80874), (4493, 70812), (5058, 62902), (5901, 53916), (7868, 40437), (8986, 35406), (10116, 31451), (11802, 26958), (13479, 23604), (17703, 17972)]