1271812758416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1\times {\mathrm{15649}}^1$

素因数の和:16468

約数の個数: 80

約数和(自身を含む): 2540109558000

約数和(自身を除く): 1268296799584

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 229, 328, 458, 541, 656, 916, 1082, 1832, 2164, 3664, 4328, 8656, 9389, 15649, 18778, 22181, 31298, 37556, 44362, 62596, 75112, 88724, 123889, 125192, 150224, 177448, 247778, 250384, 354896, 495556, 641609, 991112, 1283218, 1982224, 2566436, 3583621, 5079449, 5132872, 7167242, 8466109, 10158898, 10265744, 14334484, 16932218, 20317796, 28668968, 33864436, 40635592, 57337936, 67728872, 81271184, 135457744, 146928461, 293856922, 347110469, 587713844, 694220938, 1175427688, 1388441876, 1938738961, 2350855376, 2776883752, 3877477922, 5553767504, 7754955844, 15509911688, 31019823376, 79488297401, 158976594802, 317953189604, 635906379208, 1271812758416]

約数ペア:

[(1, 1271812758416), (2, 635906379208), (4, 317953189604), (8, 158976594802), (16, 79488297401), (41, 31019823376), (82, 15509911688), (164, 7754955844), (229, 5553767504), (328, 3877477922), (458, 2776883752), (541, 2350855376), (656, 1938738961), (916, 1388441876), (1082, 1175427688), (1832, 694220938), (2164, 587713844), (3664, 347110469), (4328, 293856922), (8656, 146928461), (9389, 135457744), (15649, 81271184), (18778, 67728872), (22181, 57337936), (31298, 40635592), (37556, 33864436), (44362, 28668968), (62596, 20317796), (75112, 16932218), (88724, 14334484), (123889, 10265744), (125192, 10158898), (150224, 8466109), (177448, 7167242), (247778, 5132872), (250384, 5079449), (354896, 3583621), (495556, 2566436), (641609, 1982224), (991112, 1283218)]