991035864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 3423436800

約数和(自身を除く): 2432400936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 127, 156, 168, 182, 189, 216, 234, 252, 254, 273, 312, 351, 364, 378, 381, 397, 468, 504, 508, 546, 702, 728, 756, 762, 794, 819, 889, 936, 1016, 1092, 1143, 1191, 1404, 1512, 1524, 1588, 1638, 1651, 1778, 2184, 2286, 2382, 2457, 2667, 2779, 2808, 3048, 3176, 3276, 3302, 3429, 3556, 3573, 4572, 4764, 4914, 4953, 5161, 5334, 5558, 6552, 6604, 6858, 7112, 7146, 8001, 8337, 9144, 9528, 9828, 9906, 10322, 10668, 10719, 11116, 11557, 13208, 13716, 14292, 14859, 15483, 16002, 16674, 19656, 19812, 20644, 21336, 21438, 22232, 23114, 24003, 25011, 27432, 28584, 29718, 30966, 32004, 33348, 34671, 36127, 39624, 41288, 42876, 44577, 46228, 46449, 48006, 50022, 50419, 59436, 61932, 64008, 66696, 69342, 72254, 75033, 85752, 89154, 92456, 92898, 96012, 100044, 100838, 104013, 108381, 118872, 123864, 138684, 139347, 144508, 150066, 151257, 178308, 185796, 192024, 200088, 201676, 208026, 216762, 277368, 278694, 289016, 300132, 302514, 312039, 325143, 352933, 356616, 371592, 403352, 416052, 433524, 453771, 557388, 600264, 605028, 624078, 650286, 655447, 705866, 832104, 867048, 907542, 975429, 1058799, 1114776, 1210056, 1248156, 1300572, 1310894, 1361313, 1411732, 1815084, 1950858, 1966341, 2117598, 2496312, 2601144, 2621788, 2722626, 2823464, 3176397, 3630168, 3901716, 3932682, 4235196, 4588129, 5243576, 5445252, 5899023, 6352794, 7803432, 7865364, 8470392, 9176258, 9529191, 10890504, 11798046, 12705588, 13764387, 15730728, 17697069, 18352516, 19058382, 23596092, 25411176, 27528774, 35394138, 36705032, 38116764, 41293161, 47192184, 55057548, 70788276, 76233528, 82586322, 110115096, 123879483, 141576552, 165172644, 247758966, 330345288, 495517932, 991035864]

約数ペア:

[(1, 991035864), (2, 495517932), (3, 330345288), (4, 247758966), (6, 165172644), (7, 141576552), (8, 123879483), (9, 110115096), (12, 82586322), (13, 76233528), (14, 70788276), (18, 55057548), (21, 47192184), (24, 41293161), (26, 38116764), (27, 36705032), (28, 35394138), (36, 27528774), (39, 25411176), (42, 23596092), (52, 19058382), (54, 18352516), (56, 17697069), (63, 15730728), (72, 13764387), (78, 12705588), (84, 11798046), (91, 10890504), (104, 9529191), (108, 9176258), (117, 8470392), (126, 7865364), (127, 7803432), (156, 6352794), (168, 5899023), (182, 5445252), (189, 5243576), (216, 4588129), (234, 4235196), (252, 3932682), (254, 3901716), (273, 3630168), (312, 3176397), (351, 2823464), (364, 2722626), (378, 2621788), (381, 2601144), (397, 2496312), (468, 2117598), (504, 1966341), (508, 1950858), (546, 1815084), (702, 1411732), (728, 1361313), (756, 1310894), (762, 1300572), (794, 1248156), (819, 1210056), (889, 1114776), (936, 1058799), (1016, 975429), (1092, 907542), (1143, 867048), (1191, 832104), (1404, 705866), (1512, 655447), (1524, 650286), (1588, 624078), (1638, 605028), (1651, 600264), (1778, 557388), (2184, 453771), (2286, 433524), (2382, 416052), (2457, 403352), (2667, 371592), (2779, 356616), (2808, 352933), (3048, 325143), (3176, 312039), (3276, 302514), (3302, 300132), (3429, 289016), (3556, 278694), (3573, 277368), (4572, 216762), (4764, 208026), (4914, 201676), (4953, 200088), (5161, 192024), (5334, 185796), (5558, 178308), (6552, 151257), (6604, 150066), (6858, 144508), (7112, 139347), (7146, 138684), (8001, 123864), (8337, 118872), (9144, 108381), (9528, 104013), (9828, 100838), (9906, 100044), (10322, 96012), (10668, 92898), (10719, 92456), (11116, 89154), (11557, 85752), (13208, 75033), (13716, 72254), (14292, 69342), (14859, 66696), (15483, 64008), (16002, 61932), (16674, 59436), (19656, 50419), (19812, 50022), (20644, 48006), (21336, 46449), (21438, 46228), (22232, 44577), (23114, 42876), (24003, 41288), (25011, 39624), (27432, 36127), (28584, 34671), (29718, 33348), (30966, 32004)]