661163272

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 1588986720

約数和(自身を除く): 927823448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 107, 154, 196, 214, 308, 392, 428, 539, 616, 749, 856, 1078, 1177, 1433, 1498, 2156, 2354, 2866, 2996, 4312, 4708, 5243, 5732, 5992, 8239, 9416, 10031, 10486, 11464, 15763, 16478, 20062, 20972, 31526, 32956, 40124, 41944, 57673, 63052, 65912, 70217, 80248, 110341, 115346, 126104, 140434, 153331, 220682, 230692, 280868, 306662, 441364, 461384, 561736, 613324, 772387, 882728, 1073317, 1226648, 1544774, 1686641, 2146634, 3089548, 3373282, 4293268, 6179096, 6746564, 7513219, 8586536, 11806487, 13493128, 15026438, 23612974, 30052876, 47225948, 60105752, 82645409, 94451896, 165290818, 330581636, 661163272]

約数ペア:

[(1, 661163272), (2, 330581636), (4, 165290818), (7, 94451896), (8, 82645409), (11, 60105752), (14, 47225948), (22, 30052876), (28, 23612974), (44, 15026438), (49, 13493128), (56, 11806487), (77, 8586536), (88, 7513219), (98, 6746564), (107, 6179096), (154, 4293268), (196, 3373282), (214, 3089548), (308, 2146634), (392, 1686641), (428, 1544774), (539, 1226648), (616, 1073317), (749, 882728), (856, 772387), (1078, 613324), (1177, 561736), (1433, 461384), (1498, 441364), (2156, 306662), (2354, 280868), (2866, 230692), (2996, 220682), (4312, 153331), (4708, 140434), (5243, 126104), (5732, 115346), (5992, 110341), (8239, 80248), (9416, 70217), (10031, 65912), (10486, 63052), (11464, 57673), (15763, 41944), (16478, 40124), (20062, 32956), (20972, 31526)]