128156664248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6154277}}^1$

素因数の和:6154439

約数の個数: 32

約数和(自身を含む): 254787109200

約数和(自身を除く): 126630444952

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 20824, 6154277, 12308554, 24617108, 49234216, 116931263, 233862526, 467725052, 843135949, 935450104, 1686271898, 3372543796, 6745087592, 16019583031, 32039166062, 64078332124, 128156664248]

約数ペア:

[(1, 128156664248), (2, 64078332124), (4, 32039166062), (8, 16019583031), (19, 6745087592), (38, 3372543796), (76, 1686271898), (137, 935450104), (152, 843135949), (274, 467725052), (548, 233862526), (1096, 116931263), (2603, 49234216), (5206, 24617108), (10412, 12308554), (20824, 6154277)]