621274752

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 2134982400

約数和(自身を除く): 1513707648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 128, 144, 168, 183, 189, 192, 216, 224, 244, 252, 288, 336, 366, 378, 384, 421, 427, 432, 448, 488, 504, 549, 576, 672, 732, 756, 842, 854, 864, 896, 976, 1008, 1098, 1152, 1263, 1281, 1344, 1464, 1512, 1647, 1684, 1708, 1728, 1952, 2016, 2196, 2526, 2562, 2688, 2928, 2947, 3024, 3294, 3368, 3416, 3456, 3789, 3843, 3904, 4032, 4392, 5052, 5124, 5856, 5894, 6048, 6588, 6736, 6832, 7578, 7686, 7808, 8064, 8784, 8841, 10104, 10248, 11367, 11529, 11712, 11788, 12096, 13176, 13472, 13664, 15156, 15372, 17568, 17682, 20208, 20496, 22734, 23058, 23424, 23576, 24192, 25681, 26352, 26523, 26944, 27328, 30312, 30744, 35136, 35364, 40416, 40992, 45468, 46116, 47152, 51362, 52704, 53046, 53888, 54656, 60624, 61488, 70272, 70728, 77043, 79569, 80832, 81984, 90936, 92232, 94304, 102724, 105408, 106092, 121248, 122976, 141456, 154086, 159138, 161664, 163968, 179767, 181872, 184464, 188608, 205448, 210816, 212184, 231129, 242496, 245952, 282912, 308172, 318276, 359534, 363744, 368928, 377216, 410896, 424368, 462258, 484992, 491904, 539301, 565824, 616344, 636552, 693387, 719068, 727488, 737856, 821792, 848736, 924516, 1078602, 1131648, 1232688, 1273104, 1386774, 1438136, 1454976, 1475712, 1617903, 1643584, 1697472, 1849032, 2157204, 2465376, 2546208, 2773548, 2876272, 3235806, 3287168, 3394944, 3698064, 4314408, 4853709, 4930752, 5092416, 5547096, 5752544, 6471612, 7396128, 8628816, 9707418, 9861504, 10184832, 11094192, 11505088, 12943224, 14792256, 17257632, 19414836, 22188384, 23010176, 25886448, 29584512, 34515264, 38829672, 44376768, 51772896, 69030528, 77659344, 88753536, 103545792, 155318688, 207091584, 310637376, 621274752]

約数ペア:

[(1, 621274752), (2, 310637376), (3, 207091584), (4, 155318688), (6, 103545792), (7, 88753536), (8, 77659344), (9, 69030528), (12, 51772896), (14, 44376768), (16, 38829672), (18, 34515264), (21, 29584512), (24, 25886448), (27, 23010176), (28, 22188384), (32, 19414836), (36, 17257632), (42, 14792256), (48, 12943224), (54, 11505088), (56, 11094192), (61, 10184832), (63, 9861504), (64, 9707418), (72, 8628816), (84, 7396128), (96, 6471612), (108, 5752544), (112, 5547096), (122, 5092416), (126, 4930752), (128, 4853709), (144, 4314408), (168, 3698064), (183, 3394944), (189, 3287168), (192, 3235806), (216, 2876272), (224, 2773548), (244, 2546208), (252, 2465376), (288, 2157204), (336, 1849032), (366, 1697472), (378, 1643584), (384, 1617903), (421, 1475712), (427, 1454976), (432, 1438136), (448, 1386774), (488, 1273104), (504, 1232688), (549, 1131648), (576, 1078602), (672, 924516), (732, 848736), (756, 821792), (842, 737856), (854, 727488), (864, 719068), (896, 693387), (976, 636552), (1008, 616344), (1098, 565824), (1152, 539301), (1263, 491904), (1281, 484992), (1344, 462258), (1464, 424368), (1512, 410896), (1647, 377216), (1684, 368928), (1708, 363744), (1728, 359534), (1952, 318276), (2016, 308172), (2196, 282912), (2526, 245952), (2562, 242496), (2688, 231129), (2928, 212184), (2947, 210816), (3024, 205448), (3294, 188608), (3368, 184464), (3416, 181872), (3456, 179767), (3789, 163968), (3843, 161664), (3904, 159138), (4032, 154086), (4392, 141456), (5052, 122976), (5124, 121248), (5856, 106092), (5894, 105408), (6048, 102724), (6588, 94304), (6736, 92232), (6832, 90936), (7578, 81984), (7686, 80832), (7808, 79569), (8064, 77043), (8784, 70728), (8841, 70272), (10104, 61488), (10248, 60624), (11367, 54656), (11529, 53888), (11712, 53046), (11788, 52704), (12096, 51362), (13176, 47152), (13472, 46116), (13664, 45468), (15156, 40992), (15372, 40416), (17568, 35364), (17682, 35136), (20208, 30744), (20496, 30312), (22734, 27328), (23058, 26944), (23424, 26523), (23576, 26352), (24192, 25681)]