423499788

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 1086525440

約数和(自身を除く): 663025652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 211, 254, 381, 422, 439, 508, 633, 762, 844, 878, 1143, 1266, 1317, 1524, 1756, 1899, 2286, 2532, 2634, 3798, 3951, 4572, 5268, 7596, 7902, 15804, 26797, 53594, 55753, 80391, 92629, 107188, 111506, 160782, 167259, 185258, 223012, 241173, 277887, 321564, 334518, 370516, 482346, 501777, 555774, 669036, 833661, 964692, 1003554, 1111548, 1667322, 2007108, 3334644, 11763883, 23527766, 35291649, 47055532, 70583298, 105874947, 141166596, 211749894, 423499788]

約数ペア:

[(1, 423499788), (2, 211749894), (3, 141166596), (4, 105874947), (6, 70583298), (9, 47055532), (12, 35291649), (18, 23527766), (36, 11763883), (127, 3334644), (211, 2007108), (254, 1667322), (381, 1111548), (422, 1003554), (439, 964692), (508, 833661), (633, 669036), (762, 555774), (844, 501777), (878, 482346), (1143, 370516), (1266, 334518), (1317, 321564), (1524, 277887), (1756, 241173), (1899, 223012), (2286, 185258), (2532, 167259), (2634, 160782), (3798, 111506), (3951, 107188), (4572, 92629), (5268, 80391), (7596, 55753), (7902, 53594), (15804, 26797)]