128255184

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 388705280

約数和(自身を除く): 260450096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 157, 183, 186, 216, 244, 248, 279, 314, 366, 372, 432, 471, 488, 496, 549, 558, 628, 732, 744, 837, 942, 976, 1098, 1116, 1256, 1413, 1464, 1488, 1647, 1674, 1884, 1891, 2196, 2232, 2512, 2826, 2928, 3294, 3348, 3768, 3782, 4239, 4392, 4464, 4867, 5652, 5673, 6588, 6696, 7536, 7564, 8478, 8784, 9577, 9734, 11304, 11346, 13176, 13392, 14601, 15128, 16956, 17019, 19154, 19468, 22608, 22692, 26352, 28731, 29202, 30256, 33912, 34038, 38308, 38936, 43803, 45384, 51057, 57462, 58404, 67824, 68076, 76616, 77872, 86193, 87606, 90768, 102114, 114924, 116808, 131409, 136152, 153232, 172386, 175212, 204228, 229848, 233616, 258579, 262818, 272304, 296887, 344772, 350424, 408456, 459696, 517158, 525636, 593774, 689544, 700848, 816912, 890661, 1034316, 1051272, 1187548, 1379088, 1781322, 2068632, 2102544, 2375096, 2671983, 3562644, 4137264, 4750192, 5343966, 7125288, 8015949, 10687932, 14250576, 16031898, 21375864, 32063796, 42751728, 64127592, 128255184]

約数ペア:

[(1, 128255184), (2, 64127592), (3, 42751728), (4, 32063796), (6, 21375864), (8, 16031898), (9, 14250576), (12, 10687932), (16, 8015949), (18, 7125288), (24, 5343966), (27, 4750192), (31, 4137264), (36, 3562644), (48, 2671983), (54, 2375096), (61, 2102544), (62, 2068632), (72, 1781322), (93, 1379088), (108, 1187548), (122, 1051272), (124, 1034316), (144, 890661), (157, 816912), (183, 700848), (186, 689544), (216, 593774), (244, 525636), (248, 517158), (279, 459696), (314, 408456), (366, 350424), (372, 344772), (432, 296887), (471, 272304), (488, 262818), (496, 258579), (549, 233616), (558, 229848), (628, 204228), (732, 175212), (744, 172386), (837, 153232), (942, 136152), (976, 131409), (1098, 116808), (1116, 114924), (1256, 102114), (1413, 90768), (1464, 87606), (1488, 86193), (1647, 77872), (1674, 76616), (1884, 68076), (1891, 67824), (2196, 58404), (2232, 57462), (2512, 51057), (2826, 45384), (2928, 43803), (3294, 38936), (3348, 38308), (3768, 34038), (3782, 33912), (4239, 30256), (4392, 29202), (4464, 28731), (4867, 26352), (5652, 22692), (5673, 22608), (6588, 19468), (6696, 19154), (7536, 17019), (7564, 16956), (8478, 15128), (8784, 14601), (9577, 13392), (9734, 13176), (11304, 11346)]