1728291292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 3884625920

約数和(自身を除く): 2156334628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 97, 124, 182, 194, 217, 364, 388, 403, 434, 679, 806, 868, 1261, 1358, 1579, 1612, 2522, 2716, 2821, 3007, 3158, 5044, 5642, 6014, 6316, 8827, 11053, 11284, 12028, 17654, 20527, 21049, 22106, 35308, 39091, 41054, 42098, 44212, 48949, 78182, 82108, 84196, 97898, 143689, 153163, 156364, 195796, 273637, 287378, 306326, 342643, 547274, 574756, 612652, 636337, 685286, 1072141, 1094548, 1272674, 1370572, 1991119, 2144282, 2545348, 3982238, 4288564, 4454359, 4748053, 7964476, 8908718, 9496106, 13937833, 17817436, 18992212, 27875666, 33236371, 55751332, 61724689, 66472742, 123449378, 132945484, 246898756, 432072823, 864145646, 1728291292]

約数ペア:

[(1, 1728291292), (2, 864145646), (4, 432072823), (7, 246898756), (13, 132945484), (14, 123449378), (26, 66472742), (28, 61724689), (31, 55751332), (52, 33236371), (62, 27875666), (91, 18992212), (97, 17817436), (124, 13937833), (182, 9496106), (194, 8908718), (217, 7964476), (364, 4748053), (388, 4454359), (403, 4288564), (434, 3982238), (679, 2545348), (806, 2144282), (868, 1991119), (1261, 1370572), (1358, 1272674), (1579, 1094548), (1612, 1072141), (2522, 685286), (2716, 636337), (2821, 612652), (3007, 574756), (3158, 547274), (5044, 342643), (5642, 306326), (6014, 287378), (6316, 273637), (8827, 195796), (11053, 156364), (11284, 153163), (12028, 143689), (17654, 97898), (20527, 84196), (21049, 82108), (22106, 78182), (35308, 48949), (39091, 44212), (41054, 42098)]