31508980208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1\times {\mathrm{4099}}^1$

素因数の和:4662

約数の個数: 80

約数和(自身を含む): 65888640000

約数和(自身を除く): 34379659792

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 479, 944, 958, 1003, 1916, 2006, 3832, 4012, 4099, 7664, 8024, 8143, 8198, 16048, 16286, 16396, 28261, 32572, 32792, 56522, 65144, 65584, 69683, 113044, 130288, 139366, 226088, 241841, 278732, 452176, 480437, 483682, 557464, 960874, 967364, 1114928, 1921748, 1934728, 1963421, 3843496, 3869456, 3926842, 4111297, 7686992, 7853684, 8222594, 15707368, 16445188, 31414736, 32890376, 33378157, 65780752, 66756314, 115841839, 133512628, 231683678, 267025256, 463367356, 534050512, 926734712, 1853469424, 1969311263, 3938622526, 7877245052, 15754490104, 31508980208]

約数ペア:

[(1, 31508980208), (2, 15754490104), (4, 7877245052), (8, 3938622526), (16, 1969311263), (17, 1853469424), (34, 926734712), (59, 534050512), (68, 463367356), (118, 267025256), (136, 231683678), (236, 133512628), (272, 115841839), (472, 66756314), (479, 65780752), (944, 33378157), (958, 32890376), (1003, 31414736), (1916, 16445188), (2006, 15707368), (3832, 8222594), (4012, 7853684), (4099, 7686992), (7664, 4111297), (8024, 3926842), (8143, 3869456), (8198, 3843496), (16048, 1963421), (16286, 1934728), (16396, 1921748), (28261, 1114928), (32572, 967364), (32792, 960874), (56522, 557464), (65144, 483682), (65584, 480437), (69683, 452176), (113044, 278732), (130288, 241841), (139366, 226088)]