1279520538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 2788369920

約数和(自身を除く): 1508849382

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 271, 542, 697, 813, 1129, 1394, 1626, 2091, 2258, 3387, 4182, 4607, 6774, 9214, 11111, 13821, 19193, 22222, 27642, 33333, 38386, 46289, 57579, 66666, 92578, 115158, 138867, 188887, 277734, 305959, 377774, 566661, 611918, 786913, 917877, 1133322, 1573826, 1835754, 2360739, 4721478, 5201303, 10402606, 12544319, 15603909, 25088638, 31207818, 37632957, 75265914, 213253423, 426506846, 639760269, 1279520538]

約数ペア:

[(1, 1279520538), (2, 639760269), (3, 426506846), (6, 213253423), (17, 75265914), (34, 37632957), (41, 31207818), (51, 25088638), (82, 15603909), (102, 12544319), (123, 10402606), (246, 5201303), (271, 4721478), (542, 2360739), (697, 1835754), (813, 1573826), (1129, 1133322), (1394, 917877), (1626, 786913), (2091, 611918), (2258, 566661), (3387, 377774), (4182, 305959), (4607, 277734), (6774, 188887), (9214, 138867), (11111, 115158), (13821, 92578), (19193, 66666), (22222, 57579), (27642, 46289), (33333, 38386)]