618841128188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1\times {\mathrm{16339}}^1$

素因数の和:17298

約数の個数: 48

約数和(自身を含む): 1105580609280

約数和(自身を除く): 486739481092

約数列:

[1, 2, 4, 71, 142, 193, 284, 386, 691, 772, 1382, 2764, 13703, 16339, 27406, 32678, 49061, 54812, 65356, 98122, 133363, 196244, 266726, 533452, 1160069, 2320138, 3153427, 4640276, 6306854, 9468773, 11290249, 12613708, 18937546, 22580498, 37875092, 45160996, 223893317, 447786634, 801607679, 895573268, 1603215358, 2179018057, 3206430716, 4358036114, 8716072228, 154710282047, 309420564094, 618841128188]

約数ペア:

[(1, 618841128188), (2, 309420564094), (4, 154710282047), (71, 8716072228), (142, 4358036114), (193, 3206430716), (284, 2179018057), (386, 1603215358), (691, 895573268), (772, 801607679), (1382, 447786634), (2764, 223893317), (13703, 45160996), (16339, 37875092), (27406, 22580498), (32678, 18937546), (49061, 12613708), (54812, 11290249), (65356, 9468773), (98122, 6306854), (133363, 4640276), (196244, 3153427), (266726, 2320138), (533452, 1160069)]