1271211552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1583

約数の個数: 144

約数和(自身を含む): 3910915008

約数和(自身を除く): 2639703456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 263, 288, 312, 416, 468, 526, 624, 789, 936, 1052, 1248, 1291, 1578, 1872, 2104, 2367, 2582, 3156, 3419, 3744, 3873, 4208, 4734, 5164, 6312, 6838, 7746, 8416, 9468, 10257, 10328, 11619, 12624, 13676, 15492, 16783, 18936, 20514, 20656, 23238, 25248, 27352, 30771, 30984, 33566, 37872, 41028, 41312, 46476, 50349, 54704, 61542, 61968, 67132, 75744, 82056, 92952, 100698, 109408, 123084, 123936, 134264, 151047, 164112, 185904, 201396, 246168, 268528, 302094, 328224, 339533, 371808, 402792, 492336, 537056, 604188, 679066, 805584, 984672, 1018599, 1208376, 1358132, 1611168, 2037198, 2416752, 2716264, 3055797, 4074396, 4413929, 4833504, 5432528, 6111594, 8148792, 8827858, 10865056, 12223188, 13241787, 16297584, 17655716, 24446376, 26483574, 32595168, 35311432, 39725361, 48892752, 52967148, 70622864, 79450722, 97785504, 105934296, 141245728, 158901444, 211868592, 317802888, 423737184, 635605776, 1271211552]

約数ペア:

[(1, 1271211552), (2, 635605776), (3, 423737184), (4, 317802888), (6, 211868592), (8, 158901444), (9, 141245728), (12, 105934296), (13, 97785504), (16, 79450722), (18, 70622864), (24, 52967148), (26, 48892752), (32, 39725361), (36, 35311432), (39, 32595168), (48, 26483574), (52, 24446376), (72, 17655716), (78, 16297584), (96, 13241787), (104, 12223188), (117, 10865056), (144, 8827858), (156, 8148792), (208, 6111594), (234, 5432528), (263, 4833504), (288, 4413929), (312, 4074396), (416, 3055797), (468, 2716264), (526, 2416752), (624, 2037198), (789, 1611168), (936, 1358132), (1052, 1208376), (1248, 1018599), (1291, 984672), (1578, 805584), (1872, 679066), (2104, 604188), (2367, 537056), (2582, 492336), (3156, 402792), (3419, 371808), (3744, 339533), (3873, 328224), (4208, 302094), (4734, 268528), (5164, 246168), (6312, 201396), (6838, 185904), (7746, 164112), (8416, 151047), (9468, 134264), (10257, 123936), (10328, 123084), (11619, 109408), (12624, 100698), (13676, 92952), (15492, 82056), (16783, 75744), (18936, 67132), (20514, 61968), (20656, 61542), (23238, 54704), (25248, 50349), (27352, 46476), (30771, 41312), (30984, 41028), (33566, 37872)]