289786288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 642379892

約数和(自身を除く): 352593604

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 59, 86, 88, 118, 121, 172, 176, 236, 242, 344, 472, 473, 484, 649, 688, 944, 946, 968, 1298, 1892, 1936, 2537, 2596, 3481, 3784, 5074, 5192, 5203, 6962, 7139, 7568, 10148, 10384, 10406, 13924, 14278, 20296, 20812, 27848, 27907, 28556, 38291, 40592, 41624, 55696, 55814, 57112, 76582, 83248, 111628, 114224, 149683, 153164, 223256, 299366, 306328, 306977, 421201, 446512, 598732, 612656, 613954, 842402, 1197464, 1227908, 1646513, 1684804, 2394928, 2455816, 3293026, 3369608, 4911632, 6586052, 6739216, 13172104, 18111643, 26344208, 36223286, 72446572, 144893144, 289786288]

約数ペア:

[(1, 289786288), (2, 144893144), (4, 72446572), (8, 36223286), (11, 26344208), (16, 18111643), (22, 13172104), (43, 6739216), (44, 6586052), (59, 4911632), (86, 3369608), (88, 3293026), (118, 2455816), (121, 2394928), (172, 1684804), (176, 1646513), (236, 1227908), (242, 1197464), (344, 842402), (472, 613954), (473, 612656), (484, 598732), (649, 446512), (688, 421201), (944, 306977), (946, 306328), (968, 299366), (1298, 223256), (1892, 153164), (1936, 149683), (2537, 114224), (2596, 111628), (3481, 83248), (3784, 76582), (5074, 57112), (5192, 55814), (5203, 55696), (6962, 41624), (7139, 40592), (7568, 38291), (10148, 28556), (10384, 27907), (10406, 27848), (13924, 20812), (14278, 20296)]