311353952

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106921}}^1$

素因数の和:106951

約数の個数: 48

約数和(自身を含む): 754441632

約数和(自身を除く): 443087680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 106921, 213842, 427684, 748447, 855368, 1389973, 1496894, 1710736, 2779946, 2993788, 3421472, 5559892, 5987576, 9729811, 11119784, 11975152, 19459622, 22239568, 23950304, 38919244, 44479136, 77838488, 155676976, 311353952]

約数ペア:

[(1, 311353952), (2, 155676976), (4, 77838488), (7, 44479136), (8, 38919244), (13, 23950304), (14, 22239568), (16, 19459622), (26, 11975152), (28, 11119784), (32, 9729811), (52, 5987576), (56, 5559892), (91, 3421472), (104, 2993788), (112, 2779946), (182, 1710736), (208, 1496894), (224, 1389973), (364, 855368), (416, 748447), (728, 427684), (1456, 213842), (2912, 106921)]