257150304

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{38821}}^1$

素因数の和:38860

約数の個数: 72

約数和(自身を含む): 763085232

約数和(自身を除く): 505934928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 38821, 77642, 116463, 155284, 232926, 310568, 349389, 465852, 621136, 698778, 892883, 931704, 1242272, 1397556, 1785766, 1863408, 2678649, 2795112, 3571532, 3726816, 5357298, 5590224, 7143064, 8035947, 10714596, 11180448, 14286128, 16071894, 21429192, 28572256, 32143788, 42858384, 64287576, 85716768, 128575152, 257150304]

約数ペア:

[(1, 257150304), (2, 128575152), (3, 85716768), (4, 64287576), (6, 42858384), (8, 32143788), (9, 28572256), (12, 21429192), (16, 16071894), (18, 14286128), (23, 11180448), (24, 10714596), (32, 8035947), (36, 7143064), (46, 5590224), (48, 5357298), (69, 3726816), (72, 3571532), (92, 2795112), (96, 2678649), (138, 1863408), (144, 1785766), (184, 1397556), (207, 1242272), (276, 931704), (288, 892883), (368, 698778), (414, 621136), (552, 465852), (736, 349389), (828, 310568), (1104, 232926), (1656, 155284), (2208, 116463), (3312, 77642), (6624, 38821)]