247609912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 522339840

約数和(自身を除く): 274729928

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 131, 188, 262, 376, 457, 517, 524, 914, 1034, 1048, 1441, 1828, 2068, 2882, 3656, 4136, 5027, 5764, 6157, 10054, 11528, 12314, 20108, 21479, 24628, 40216, 42958, 49256, 59867, 67727, 85916, 119734, 135454, 171832, 236269, 239468, 270908, 472538, 478936, 541816, 658537, 945076, 1317074, 1890152, 2634148, 2813749, 5268296, 5627498, 11254996, 22509992, 30951239, 61902478, 123804956, 247609912]

約数ペア:

[(1, 247609912), (2, 123804956), (4, 61902478), (8, 30951239), (11, 22509992), (22, 11254996), (44, 5627498), (47, 5268296), (88, 2813749), (94, 2634148), (131, 1890152), (188, 1317074), (262, 945076), (376, 658537), (457, 541816), (517, 478936), (524, 472538), (914, 270908), (1034, 239468), (1048, 236269), (1441, 171832), (1828, 135454), (2068, 119734), (2882, 85916), (3656, 67727), (4136, 59867), (5027, 49256), (5764, 42958), (6157, 40216), (10054, 24628), (11528, 21479), (12314, 20108)]