253821456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 885955200

約数和(自身を除く): 632133744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 228, 232, 252, 261, 266, 304, 336, 342, 348, 399, 406, 456, 457, 464, 504, 522, 532, 551, 609, 684, 696, 798, 812, 912, 914, 1008, 1044, 1064, 1102, 1197, 1218, 1368, 1371, 1392, 1596, 1624, 1653, 1827, 1828, 2088, 2128, 2204, 2394, 2436, 2736, 2742, 3192, 3199, 3248, 3306, 3654, 3656, 3857, 4113, 4176, 4408, 4788, 4872, 4959, 5484, 6384, 6398, 6612, 7308, 7312, 7714, 8226, 8683, 8816, 9576, 9597, 9744, 9918, 10968, 11571, 12796, 13224, 13253, 14616, 15428, 16452, 17366, 19152, 19194, 19836, 21936, 23142, 25592, 26049, 26448, 26506, 28791, 29232, 30856, 32904, 34713, 34732, 38388, 39672, 39759, 46284, 51184, 52098, 53012, 57582, 60781, 61712, 65808, 69426, 69464, 76776, 78147, 79344, 79518, 92568, 92771, 104196, 106024, 115164, 119277, 121562, 138852, 138928, 153552, 156294, 159036, 182343, 185136, 185542, 208392, 212048, 230328, 238554, 243124, 251807, 277704, 278313, 312588, 318072, 364686, 371084, 416784, 460656, 477108, 486248, 503614, 547029, 555408, 556626, 625176, 636144, 729372, 742168, 755421, 834939, 954216, 972496, 1007228, 1094058, 1113252, 1250352, 1458744, 1484336, 1510842, 1669878, 1762649, 1908432, 2014456, 2188116, 2226504, 2266263, 2917488, 3021684, 3339756, 3525298, 4028912, 4376232, 4453008, 4532526, 5287947, 6043368, 6679512, 7050596, 8752464, 9065052, 10575894, 12086736, 13359024, 14101192, 15863841, 18130104, 21151788, 28202384, 31727682, 36260208, 42303576, 63455364, 84607152, 126910728, 253821456]

約数ペア:

[(1, 253821456), (2, 126910728), (3, 84607152), (4, 63455364), (6, 42303576), (7, 36260208), (8, 31727682), (9, 28202384), (12, 21151788), (14, 18130104), (16, 15863841), (18, 14101192), (19, 13359024), (21, 12086736), (24, 10575894), (28, 9065052), (29, 8752464), (36, 7050596), (38, 6679512), (42, 6043368), (48, 5287947), (56, 4532526), (57, 4453008), (58, 4376232), (63, 4028912), (72, 3525298), (76, 3339756), (84, 3021684), (87, 2917488), (112, 2266263), (114, 2226504), (116, 2188116), (126, 2014456), (133, 1908432), (144, 1762649), (152, 1669878), (168, 1510842), (171, 1484336), (174, 1458744), (203, 1250352), (228, 1113252), (232, 1094058), (252, 1007228), (261, 972496), (266, 954216), (304, 834939), (336, 755421), (342, 742168), (348, 729372), (399, 636144), (406, 625176), (456, 556626), (457, 555408), (464, 547029), (504, 503614), (522, 486248), (532, 477108), (551, 460656), (609, 416784), (684, 371084), (696, 364686), (798, 318072), (812, 312588), (912, 278313), (914, 277704), (1008, 251807), (1044, 243124), (1064, 238554), (1102, 230328), (1197, 212048), (1218, 208392), (1368, 185542), (1371, 185136), (1392, 182343), (1596, 159036), (1624, 156294), (1653, 153552), (1827, 138928), (1828, 138852), (2088, 121562), (2128, 119277), (2204, 115164), (2394, 106024), (2436, 104196), (2736, 92771), (2742, 92568), (3192, 79518), (3199, 79344), (3248, 78147), (3306, 76776), (3654, 69464), (3656, 69426), (3857, 65808), (4113, 61712), (4176, 60781), (4408, 57582), (4788, 53012), (4872, 52098), (4959, 51184), (5484, 46284), (6384, 39759), (6398, 39672), (6612, 38388), (7308, 34732), (7312, 34713), (7714, 32904), (8226, 30856), (8683, 29232), (8816, 28791), (9576, 26506), (9597, 26448), (9744, 26049), (9918, 25592), (10968, 23142), (11571, 21936), (12796, 19836), (13224, 19194), (13253, 19152), (14616, 17366), (15428, 16452)]