1019357872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 2212358400

約数和(自身を除く): 1193000528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 149, 208, 248, 298, 403, 496, 596, 806, 1061, 1192, 1612, 1937, 2122, 2384, 3224, 3874, 4244, 4619, 6448, 7748, 8488, 9238, 13793, 15496, 16976, 18476, 27586, 30992, 32891, 36952, 55172, 60047, 65782, 73904, 110344, 120094, 131564, 158089, 220688, 240188, 263128, 316178, 427583, 480376, 526256, 632356, 855166, 960752, 1264712, 1710332, 2055157, 2529424, 3420664, 4110314, 4900759, 6841328, 8220628, 9801518, 16441256, 19603036, 32882512, 39206072, 63709867, 78412144, 127419734, 254839468, 509678936, 1019357872]

約数ペア:

[(1, 1019357872), (2, 509678936), (4, 254839468), (8, 127419734), (13, 78412144), (16, 63709867), (26, 39206072), (31, 32882512), (52, 19603036), (62, 16441256), (104, 9801518), (124, 8220628), (149, 6841328), (208, 4900759), (248, 4110314), (298, 3420664), (403, 2529424), (496, 2055157), (596, 1710332), (806, 1264712), (1061, 960752), (1192, 855166), (1612, 632356), (1937, 526256), (2122, 480376), (2384, 427583), (3224, 316178), (3874, 263128), (4244, 240188), (4619, 220688), (6448, 158089), (7748, 131564), (8488, 120094), (9238, 110344), (13793, 73904), (15496, 65782), (16976, 60047), (18476, 55172), (27586, 36952), (30992, 32891)]