311138436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1499}}^1$

素因数の和:1873

約数の個数: 72

約数和(自身を含む): 847476000

約数和(自身を除く): 536337564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 353, 588, 706, 1059, 1412, 1499, 2118, 2471, 2998, 4236, 4497, 4942, 5996, 7413, 8994, 9884, 10493, 14826, 17297, 17988, 20986, 29652, 31479, 34594, 41972, 51891, 62958, 69188, 73451, 103782, 125916, 146902, 207564, 220353, 293804, 440706, 529147, 881412, 1058294, 1587441, 2116588, 3174882, 3704029, 6349764, 7408058, 11112087, 14816116, 22224174, 25928203, 44448348, 51856406, 77784609, 103712812, 155569218, 311138436]

約数ペア:

[(1, 311138436), (2, 155569218), (3, 103712812), (4, 77784609), (6, 51856406), (7, 44448348), (12, 25928203), (14, 22224174), (21, 14816116), (28, 11112087), (42, 7408058), (49, 6349764), (84, 3704029), (98, 3174882), (147, 2116588), (196, 1587441), (294, 1058294), (353, 881412), (588, 529147), (706, 440706), (1059, 293804), (1412, 220353), (1499, 207564), (2118, 146902), (2471, 125916), (2998, 103782), (4236, 73451), (4497, 69188), (4942, 62958), (5996, 51891), (7413, 41972), (8994, 34594), (9884, 31479), (10493, 29652), (14826, 20986), (17297, 17988)]