311243296

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15269}}^1$

素因数の和:15306

約数の個数: 72

約数和(自身を含む): 767683980

約数和(自身を除く): 456440684

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 15269, 20384, 30538, 61076, 106883, 122152, 198497, 213766, 244304, 396994, 427532, 488608, 748181, 793988, 855064, 1389479, 1496362, 1587976, 1710128, 2778958, 2992724, 3175952, 3420256, 5557916, 5985448, 6351904, 9726353, 11115832, 11970896, 19452706, 22231664, 23941792, 38905412, 44463328, 77810824, 155621648, 311243296]

約数ペア:

[(1, 311243296), (2, 155621648), (4, 77810824), (7, 44463328), (8, 38905412), (13, 23941792), (14, 22231664), (16, 19452706), (26, 11970896), (28, 11115832), (32, 9726353), (49, 6351904), (52, 5985448), (56, 5557916), (91, 3420256), (98, 3175952), (104, 2992724), (112, 2778958), (182, 1710128), (196, 1587976), (208, 1496362), (224, 1389479), (364, 855064), (392, 793988), (416, 748181), (637, 488608), (728, 427532), (784, 396994), (1274, 244304), (1456, 213766), (1568, 198497), (2548, 122152), (2912, 106883), (5096, 61076), (10192, 30538), (15269, 20384)]