128034312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40111}}^1$

素因数の和:40146

約数の個数: 64

約数和(自身を含む): 385075200

約数和(自身を除く): 257040888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 40111, 80222, 120333, 160444, 240666, 280777, 320888, 481332, 561554, 762109, 842331, 962664, 1123108, 1524218, 1684662, 2246216, 2286327, 3048436, 3369324, 4572654, 5334763, 6096872, 6738648, 9145308, 10669526, 16004289, 18290616, 21339052, 32008578, 42678104, 64017156, 128034312]

約数ペア:

[(1, 128034312), (2, 64017156), (3, 42678104), (4, 32008578), (6, 21339052), (7, 18290616), (8, 16004289), (12, 10669526), (14, 9145308), (19, 6738648), (21, 6096872), (24, 5334763), (28, 4572654), (38, 3369324), (42, 3048436), (56, 2286327), (57, 2246216), (76, 1684662), (84, 1524218), (114, 1123108), (133, 962664), (152, 842331), (168, 762109), (228, 561554), (266, 481332), (399, 320888), (456, 280777), (532, 240666), (798, 160444), (1064, 120333), (1596, 80222), (3192, 40111)]