28659392216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:2042

約数の個数: 256

約数和(自身を含む): 74003328000

約数和(自身を除く): 45343935784

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 37, 38, 52, 56, 58, 74, 76, 91, 104, 116, 133, 148, 152, 182, 203, 232, 247, 259, 266, 296, 364, 377, 406, 481, 494, 518, 532, 551, 703, 728, 754, 812, 962, 988, 1036, 1064, 1073, 1102, 1406, 1508, 1624, 1729, 1924, 1931, 1976, 2072, 2146, 2204, 2639, 2812, 3016, 3367, 3458, 3848, 3857, 3862, 4292, 4408, 4921, 5278, 5624, 6734, 6916, 7163, 7511, 7714, 7724, 8584, 9139, 9842, 10556, 13468, 13517, 13832, 13949, 14326, 15022, 15428, 15448, 18278, 19684, 20387, 21112, 25103, 26936, 27034, 27898, 28652, 30044, 30856, 36556, 36689, 39368, 40774, 50141, 50206, 54068, 55796, 55999, 57304, 60088, 63973, 71447, 73112, 73378, 81548, 97643, 100282, 100412, 108136, 111592, 111998, 127946, 142709, 142894, 146756, 163096, 175721, 195286, 200564, 200824, 223996, 255892, 256823, 265031, 285418, 285788, 293512, 351442, 390572, 391993, 401128, 447992, 476957, 500129, 511784, 513646, 530062, 570836, 571576, 702884, 727987, 781144, 783986, 928811, 953914, 1000258, 1027292, 1060124, 1063981, 1141672, 1357493, 1405768, 1455974, 1567972, 1855217, 1857622, 1907828, 2000516, 2054584, 2071963, 2120248, 2127962, 2714986, 2911948, 3135944, 3338699, 3710434, 3715244, 3815656, 4001032, 4143926, 4255924, 5095909, 5429972, 5823896, 6501677, 6677398, 7420868, 7430488, 7447867, 8287852, 8511848, 9502451, 10191818, 10859944, 13003354, 13354796, 13831753, 14503741, 14841736, 14895734, 16575704, 17647409, 19004902, 20383636, 26006708, 26709592, 26935519, 27663506, 29007482, 29791468, 35294818, 38009804, 39367297, 40767272, 52013416, 53871038, 55327012, 58014964, 59582936, 70589636, 76019608, 78734594, 96822271, 107742076, 110654024, 116029928, 123531863, 141179272, 157469188, 188548633, 193644542, 215484152, 247063726, 275571079, 314938376, 377097266, 387289084, 494127452, 511774861, 551142158, 754194532, 774578168, 988254904, 1023549722, 1102284316, 1508389064, 2047099444, 2204568632, 3582424027, 4094198888, 7164848054, 14329696108, 28659392216]

約数ペア:

[(1, 28659392216), (2, 14329696108), (4, 7164848054), (7, 4094198888), (8, 3582424027), (13, 2204568632), (14, 2047099444), (19, 1508389064), (26, 1102284316), (28, 1023549722), (29, 988254904), (37, 774578168), (38, 754194532), (52, 551142158), (56, 511774861), (58, 494127452), (74, 387289084), (76, 377097266), (91, 314938376), (104, 275571079), (116, 247063726), (133, 215484152), (148, 193644542), (152, 188548633), (182, 157469188), (203, 141179272), (232, 123531863), (247, 116029928), (259, 110654024), (266, 107742076), (296, 96822271), (364, 78734594), (377, 76019608), (406, 70589636), (481, 59582936), (494, 58014964), (518, 55327012), (532, 53871038), (551, 52013416), (703, 40767272), (728, 39367297), (754, 38009804), (812, 35294818), (962, 29791468), (988, 29007482), (1036, 27663506), (1064, 26935519), (1073, 26709592), (1102, 26006708), (1406, 20383636), (1508, 19004902), (1624, 17647409), (1729, 16575704), (1924, 14895734), (1931, 14841736), (1976, 14503741), (2072, 13831753), (2146, 13354796), (2204, 13003354), (2639, 10859944), (2812, 10191818), (3016, 9502451), (3367, 8511848), (3458, 8287852), (3848, 7447867), (3857, 7430488), (3862, 7420868), (4292, 6677398), (4408, 6501677), (4921, 5823896), (5278, 5429972), (5624, 5095909), (6734, 4255924), (6916, 4143926), (7163, 4001032), (7511, 3815656), (7714, 3715244), (7724, 3710434), (8584, 3338699), (9139, 3135944), (9842, 2911948), (10556, 2714986), (13468, 2127962), (13517, 2120248), (13832, 2071963), (13949, 2054584), (14326, 2000516), (15022, 1907828), (15428, 1857622), (15448, 1855217), (18278, 1567972), (19684, 1455974), (20387, 1405768), (21112, 1357493), (25103, 1141672), (26936, 1063981), (27034, 1060124), (27898, 1027292), (28652, 1000258), (30044, 953914), (30856, 928811), (36556, 783986), (36689, 781144), (39368, 727987), (40774, 702884), (50141, 571576), (50206, 570836), (54068, 530062), (55796, 513646), (55999, 511784), (57304, 500129), (60088, 476957), (63973, 447992), (71447, 401128), (73112, 391993), (73378, 390572), (81548, 351442), (97643, 293512), (100282, 285788), (100412, 285418), (108136, 265031), (111592, 256823), (111998, 255892), (127946, 223996), (142709, 200824), (142894, 200564), (146756, 195286), (163096, 175721)]