128907328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10771}}^1$

素因数の和:10811

約数の個数: 56

約数和(自身を含む): 295497504

約数和(自身を除く): 166590176

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2992, 5984, 10771, 11968, 21542, 43084, 86168, 118481, 172336, 183107, 236962, 344672, 366214, 473924, 689344, 732428, 947848, 1464856, 1895696, 2014177, 2929712, 3791392, 4028354, 5859424, 7582784, 8056708, 11718848, 16113416, 32226832, 64453664, 128907328]

約数ペア:

[(1, 128907328), (2, 64453664), (4, 32226832), (8, 16113416), (11, 11718848), (16, 8056708), (17, 7582784), (22, 5859424), (32, 4028354), (34, 3791392), (44, 2929712), (64, 2014177), (68, 1895696), (88, 1464856), (136, 947848), (176, 732428), (187, 689344), (272, 473924), (352, 366214), (374, 344672), (544, 236962), (704, 183107), (748, 172336), (1088, 118481), (1496, 86168), (2992, 43084), (5984, 21542), (10771, 11968)]