897591464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 2251929600

約数和(自身を除く): 1354338136

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 53, 56, 76, 77, 88, 106, 133, 152, 154, 209, 212, 266, 308, 371, 418, 424, 532, 583, 616, 742, 836, 1007, 1064, 1166, 1447, 1463, 1484, 1672, 2014, 2332, 2894, 2926, 2968, 4028, 4081, 4664, 5788, 5852, 7049, 8056, 8162, 10129, 11077, 11576, 11704, 14098, 15917, 16324, 20258, 22154, 27493, 28196, 31834, 32648, 40516, 44308, 54986, 56392, 63668, 76691, 77539, 81032, 88616, 109972, 111419, 127336, 153382, 155078, 192451, 219944, 222838, 302423, 306764, 310156, 384902, 445676, 536837, 604846, 613528, 620312, 769804, 843601, 891352, 1073674, 1209692, 1457129, 1539608, 1687202, 2116961, 2147348, 2419384, 2914258, 3374404, 4233922, 4294696, 5828516, 5905207, 6748808, 8467844, 10199903, 11657032, 11810414, 16028419, 16935688, 20399806, 23620828, 32056838, 40799612, 47241656, 64113676, 81599224, 112198933, 128227352, 224397866, 448795732, 897591464]

約数ペア:

[(1, 897591464), (2, 448795732), (4, 224397866), (7, 128227352), (8, 112198933), (11, 81599224), (14, 64113676), (19, 47241656), (22, 40799612), (28, 32056838), (38, 23620828), (44, 20399806), (53, 16935688), (56, 16028419), (76, 11810414), (77, 11657032), (88, 10199903), (106, 8467844), (133, 6748808), (152, 5905207), (154, 5828516), (209, 4294696), (212, 4233922), (266, 3374404), (308, 2914258), (371, 2419384), (418, 2147348), (424, 2116961), (532, 1687202), (583, 1539608), (616, 1457129), (742, 1209692), (836, 1073674), (1007, 891352), (1064, 843601), (1166, 769804), (1447, 620312), (1463, 613528), (1484, 604846), (1672, 536837), (2014, 445676), (2332, 384902), (2894, 310156), (2926, 306764), (2968, 302423), (4028, 222838), (4081, 219944), (4664, 192451), (5788, 155078), (5852, 153382), (7049, 127336), (8056, 111419), (8162, 109972), (10129, 88616), (11077, 81032), (11576, 77539), (11704, 76691), (14098, 63668), (15917, 56392), (16324, 54986), (20258, 44308), (22154, 40516), (27493, 32648), (28196, 31834)]