256616173408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67388701}}^1$

素因数の和:67388735

約数の個数: 48

約数和(自身を含む): 611350304544

約数和(自身を除く): 354734131136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 67388701, 134777402, 269554804, 471720907, 539109608, 943441814, 1078219216, 1145607917, 1886883628, 2156438432, 2291215834, 3773767256, 4582431668, 7547534512, 8019255419, 9164863336, 15095069024, 16038510838, 18329726672, 32077021676, 36659453344, 64154043352, 128308086704, 256616173408]

約数ペア:

[(1, 256616173408), (2, 128308086704), (4, 64154043352), (7, 36659453344), (8, 32077021676), (14, 18329726672), (16, 16038510838), (17, 15095069024), (28, 9164863336), (32, 8019255419), (34, 7547534512), (56, 4582431668), (68, 3773767256), (112, 2291215834), (119, 2156438432), (136, 1886883628), (224, 1145607917), (238, 1078219216), (272, 943441814), (476, 539109608), (544, 471720907), (952, 269554804), (1904, 134777402), (3808, 67388701)]