1254918784

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82387}}^1$

素因数の和:82425

約数の個数: 64

約数和(自身を含む): 3025287360

約数和(自身を除く): 1770368576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 82387, 164774, 329548, 576709, 659096, 1153418, 1318192, 1400579, 2306836, 2636384, 2801158, 4613672, 5272768, 5602316, 9227344, 9804053, 10545536, 11204632, 18454688, 19608106, 22409264, 36909376, 39216212, 44818528, 73818752, 78432424, 89637056, 156864848, 179274112, 313729696, 627459392, 1254918784]

約数ペア:

[(1, 1254918784), (2, 627459392), (4, 313729696), (7, 179274112), (8, 156864848), (14, 89637056), (16, 78432424), (17, 73818752), (28, 44818528), (32, 39216212), (34, 36909376), (56, 22409264), (64, 19608106), (68, 18454688), (112, 11204632), (119, 10545536), (128, 9804053), (136, 9227344), (224, 5602316), (238, 5272768), (272, 4613672), (448, 2801158), (476, 2636384), (544, 2306836), (896, 1400579), (952, 1318192), (1088, 1153418), (1904, 659096), (2176, 576709), (3808, 329548), (7616, 164774), (15232, 82387)]