28571012192

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{3853}}^1$

素因数の和:4240

約数の個数: 96

約数和(自身を含む): 61151140512

約数和(自身を除く): 32580128320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 317, 344, 544, 634, 688, 731, 1268, 1376, 1462, 2536, 2924, 3853, 5072, 5389, 5848, 7706, 10144, 10778, 11696, 13631, 15412, 21556, 23392, 27262, 30824, 43112, 54524, 61648, 65501, 86224, 109048, 123296, 131002, 165679, 172448, 218096, 231727, 262004, 331358, 436192, 463454, 524008, 662716, 926908, 1048016, 1221401, 1325432, 1853816, 2096032, 2442802, 2650864, 2816543, 3707632, 4885604, 5301728, 5633086, 7415264, 9771208, 11266172, 19542416, 20763817, 22532344, 39084832, 41527634, 45064688, 52520243, 83055268, 90129376, 105040486, 166110536, 210080972, 332221072, 420161944, 664442144, 840323888, 892844131, 1680647776, 1785688262, 3571376524, 7142753048, 14285506096, 28571012192]

約数ペア:

[(1, 28571012192), (2, 14285506096), (4, 7142753048), (8, 3571376524), (16, 1785688262), (17, 1680647776), (32, 892844131), (34, 840323888), (43, 664442144), (68, 420161944), (86, 332221072), (136, 210080972), (172, 166110536), (272, 105040486), (317, 90129376), (344, 83055268), (544, 52520243), (634, 45064688), (688, 41527634), (731, 39084832), (1268, 22532344), (1376, 20763817), (1462, 19542416), (2536, 11266172), (2924, 9771208), (3853, 7415264), (5072, 5633086), (5389, 5301728), (5848, 4885604), (7706, 3707632), (10144, 2816543), (10778, 2650864), (11696, 2442802), (13631, 2096032), (15412, 1853816), (21556, 1325432), (23392, 1221401), (27262, 1048016), (30824, 926908), (43112, 662716), (54524, 524008), (61648, 463454), (65501, 436192), (86224, 331358), (109048, 262004), (123296, 231727), (131002, 218096), (165679, 172448)]