665638272

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2082880800

約数和(自身を除く): 1417242528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 263, 288, 312, 338, 384, 416, 468, 507, 526, 576, 624, 676, 789, 832, 936, 1014, 1052, 1152, 1248, 1352, 1521, 1578, 1664, 1872, 2028, 2104, 2197, 2367, 2496, 2704, 3042, 3156, 3419, 3744, 4056, 4208, 4394, 4734, 4992, 5408, 6084, 6312, 6591, 6838, 7488, 8112, 8416, 8788, 9468, 10257, 10816, 12168, 12624, 13182, 13676, 14976, 16224, 16832, 17576, 18936, 19773, 20514, 21632, 24336, 25248, 26364, 27352, 30771, 32448, 33664, 35152, 37872, 39546, 41028, 44447, 48672, 50496, 52728, 54704, 61542, 64896, 70304, 75744, 79092, 82056, 88894, 97344, 100992, 105456, 109408, 123084, 133341, 140608, 151488, 158184, 164112, 177788, 194688, 210912, 218816, 246168, 266682, 281216, 302976, 316368, 328224, 355576, 400023, 421824, 437632, 492336, 533364, 577811, 632736, 656448, 711152, 800046, 843648, 984672, 1066728, 1155622, 1265472, 1312896, 1422304, 1600092, 1733433, 1969344, 2133456, 2311244, 2530944, 2844608, 3200184, 3466866, 3938688, 4266912, 4622488, 5200299, 5689216, 6400368, 6933732, 8533824, 9244976, 10400598, 12800736, 13867464, 17067648, 18489952, 20801196, 25601472, 27734928, 36979904, 41602392, 51202944, 55469856, 73959808, 83204784, 110939712, 166409568, 221879424, 332819136, 665638272]

約数ペア:

[(1, 665638272), (2, 332819136), (3, 221879424), (4, 166409568), (6, 110939712), (8, 83204784), (9, 73959808), (12, 55469856), (13, 51202944), (16, 41602392), (18, 36979904), (24, 27734928), (26, 25601472), (32, 20801196), (36, 18489952), (39, 17067648), (48, 13867464), (52, 12800736), (64, 10400598), (72, 9244976), (78, 8533824), (96, 6933732), (104, 6400368), (117, 5689216), (128, 5200299), (144, 4622488), (156, 4266912), (169, 3938688), (192, 3466866), (208, 3200184), (234, 2844608), (263, 2530944), (288, 2311244), (312, 2133456), (338, 1969344), (384, 1733433), (416, 1600092), (468, 1422304), (507, 1312896), (526, 1265472), (576, 1155622), (624, 1066728), (676, 984672), (789, 843648), (832, 800046), (936, 711152), (1014, 656448), (1052, 632736), (1152, 577811), (1248, 533364), (1352, 492336), (1521, 437632), (1578, 421824), (1664, 400023), (1872, 355576), (2028, 328224), (2104, 316368), (2197, 302976), (2367, 281216), (2496, 266682), (2704, 246168), (3042, 218816), (3156, 210912), (3419, 194688), (3744, 177788), (4056, 164112), (4208, 158184), (4394, 151488), (4734, 140608), (4992, 133341), (5408, 123084), (6084, 109408), (6312, 105456), (6591, 100992), (6838, 97344), (7488, 88894), (8112, 82056), (8416, 79092), (8788, 75744), (9468, 70304), (10257, 64896), (10816, 61542), (12168, 54704), (12624, 52728), (13182, 50496), (13676, 48672), (14976, 44447), (16224, 41028), (16832, 39546), (17576, 37872), (18936, 35152), (19773, 33664), (20514, 32448), (21632, 30771), (24336, 27352), (25248, 26364)]