142571248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 293740128

約数和(自身を除く): 151168880

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 1993, 2104, 3986, 4208, 4471, 7972, 8942, 15944, 17884, 31888, 33881, 35768, 67762, 71536, 135524, 271048, 524159, 542096, 1048318, 2096636, 4193272, 8386544, 8910703, 17821406, 35642812, 71285624, 142571248]

約数ペア:

[(1, 142571248), (2, 71285624), (4, 35642812), (8, 17821406), (16, 8910703), (17, 8386544), (34, 4193272), (68, 2096636), (136, 1048318), (263, 542096), (272, 524159), (526, 271048), (1052, 135524), (1993, 71536), (2104, 67762), (3986, 35768), (4208, 33881), (4471, 31888), (7972, 17884), (8942, 15944)]