128963296

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7477}}^1$

素因数の和:7512

約数の個数: 72

約数和(自身を含む): 322241976

約数和(自身を除く): 193278680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 7477, 8624, 14954, 17248, 29908, 52339, 59816, 82247, 104678, 119632, 164494, 209356, 239264, 328988, 366373, 418712, 575729, 657976, 732746, 837424, 1151458, 1315952, 1465492, 1674848, 2302916, 2631904, 2930984, 4030103, 4605832, 5861968, 8060206, 9211664, 11723936, 16120412, 18423328, 32240824, 64481648, 128963296]

約数ペア:

[(1, 128963296), (2, 64481648), (4, 32240824), (7, 18423328), (8, 16120412), (11, 11723936), (14, 9211664), (16, 8060206), (22, 5861968), (28, 4605832), (32, 4030103), (44, 2930984), (49, 2631904), (56, 2302916), (77, 1674848), (88, 1465492), (98, 1315952), (112, 1151458), (154, 837424), (176, 732746), (196, 657976), (224, 575729), (308, 418712), (352, 366373), (392, 328988), (539, 239264), (616, 209356), (784, 164494), (1078, 119632), (1232, 104678), (1568, 82247), (2156, 59816), (2464, 52339), (4312, 29908), (7477, 17248), (8624, 14954)]