15985728584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2315

約数の個数: 128

約数和(自身を含む): 37394227200

約数和(自身を除く): 21408498616

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 241, 248, 266, 434, 482, 532, 589, 868, 964, 1064, 1178, 1687, 1736, 1928, 2011, 2356, 3374, 4022, 4123, 4579, 4712, 6748, 7471, 8044, 8246, 9158, 13496, 14077, 14942, 16088, 16492, 18316, 28154, 29884, 32053, 32984, 36632, 38209, 52297, 56308, 59768, 62341, 64106, 76418, 104594, 112616, 124682, 128212, 141949, 152836, 209188, 249364, 256424, 267463, 283898, 305672, 418376, 436387, 484651, 498728, 534926, 567796, 872774, 969302, 993643, 1069852, 1135592, 1184479, 1745548, 1938604, 1987286, 2139704, 2368958, 3392557, 3491096, 3877208, 3974572, 4737916, 6785114, 7949144, 8291353, 9208369, 9475832, 13570228, 15024181, 16582706, 18416738, 27140456, 30048362, 33165412, 36833476, 60096724, 64458583, 66330824, 73666952, 105169267, 120193448, 128917166, 210338534, 257834332, 285459439, 420677068, 515668664, 570918878, 841354136, 1141837756, 1998216073, 2283675512, 3996432146, 7992864292, 15985728584]

約数ペア:

[(1, 15985728584), (2, 7992864292), (4, 3996432146), (7, 2283675512), (8, 1998216073), (14, 1141837756), (19, 841354136), (28, 570918878), (31, 515668664), (38, 420677068), (56, 285459439), (62, 257834332), (76, 210338534), (124, 128917166), (133, 120193448), (152, 105169267), (217, 73666952), (241, 66330824), (248, 64458583), (266, 60096724), (434, 36833476), (482, 33165412), (532, 30048362), (589, 27140456), (868, 18416738), (964, 16582706), (1064, 15024181), (1178, 13570228), (1687, 9475832), (1736, 9208369), (1928, 8291353), (2011, 7949144), (2356, 6785114), (3374, 4737916), (4022, 3974572), (4123, 3877208), (4579, 3491096), (4712, 3392557), (6748, 2368958), (7471, 2139704), (8044, 1987286), (8246, 1938604), (9158, 1745548), (13496, 1184479), (14077, 1135592), (14942, 1069852), (16088, 993643), (16492, 969302), (18316, 872774), (28154, 567796), (29884, 534926), (32053, 498728), (32984, 484651), (36632, 436387), (38209, 418376), (52297, 305672), (56308, 283898), (59768, 267463), (62341, 256424), (64106, 249364), (76418, 209188), (104594, 152836), (112616, 141949), (124682, 128212)]