1215213216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 3808788480

約数和(自身を除く): 2593575264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 127, 168, 174, 203, 224, 232, 254, 336, 348, 381, 406, 464, 491, 508, 609, 672, 696, 762, 812, 889, 928, 982, 1016, 1218, 1392, 1473, 1524, 1624, 1778, 1964, 2032, 2436, 2667, 2784, 2946, 3048, 3248, 3437, 3556, 3683, 3928, 4064, 4872, 5334, 5892, 6096, 6496, 6874, 7112, 7366, 7856, 9744, 10311, 10668, 11049, 11784, 12192, 13748, 14224, 14239, 14732, 15712, 19488, 20622, 21336, 22098, 23568, 25781, 27496, 28448, 28478, 29464, 41244, 42672, 42717, 44196, 47136, 51562, 54992, 56956, 58928, 62357, 77343, 82488, 85344, 85434, 88392, 99673, 103124, 109984, 113912, 117856, 124714, 154686, 164976, 170868, 176784, 187071, 199346, 206248, 227824, 249428, 299019, 309372, 329952, 341736, 353568, 374142, 398692, 412496, 436499, 455648, 498856, 598038, 618744, 683472, 748284, 797384, 824992, 872998, 997712, 1196076, 1237488, 1309497, 1366944, 1496568, 1594768, 1745996, 1808353, 1995424, 2392152, 2474976, 2618994, 2993136, 3189536, 3491992, 3616706, 4784304, 5237988, 5425059, 5986272, 6983984, 7233412, 9568608, 10475976, 10850118, 12658471, 13967968, 14466824, 20951952, 21700236, 25316942, 28933648, 37975413, 41903904, 43400472, 50633884, 57867296, 75950826, 86800944, 101267768, 151901652, 173601888, 202535536, 303803304, 405071072, 607606608, 1215213216]

約数ペア:

[(1, 1215213216), (2, 607606608), (3, 405071072), (4, 303803304), (6, 202535536), (7, 173601888), (8, 151901652), (12, 101267768), (14, 86800944), (16, 75950826), (21, 57867296), (24, 50633884), (28, 43400472), (29, 41903904), (32, 37975413), (42, 28933648), (48, 25316942), (56, 21700236), (58, 20951952), (84, 14466824), (87, 13967968), (96, 12658471), (112, 10850118), (116, 10475976), (127, 9568608), (168, 7233412), (174, 6983984), (203, 5986272), (224, 5425059), (232, 5237988), (254, 4784304), (336, 3616706), (348, 3491992), (381, 3189536), (406, 2993136), (464, 2618994), (491, 2474976), (508, 2392152), (609, 1995424), (672, 1808353), (696, 1745996), (762, 1594768), (812, 1496568), (889, 1366944), (928, 1309497), (982, 1237488), (1016, 1196076), (1218, 997712), (1392, 872998), (1473, 824992), (1524, 797384), (1624, 748284), (1778, 683472), (1964, 618744), (2032, 598038), (2436, 498856), (2667, 455648), (2784, 436499), (2946, 412496), (3048, 398692), (3248, 374142), (3437, 353568), (3556, 341736), (3683, 329952), (3928, 309372), (4064, 299019), (4872, 249428), (5334, 227824), (5892, 206248), (6096, 199346), (6496, 187071), (6874, 176784), (7112, 170868), (7366, 164976), (7856, 154686), (9744, 124714), (10311, 117856), (10668, 113912), (11049, 109984), (11784, 103124), (12192, 99673), (13748, 88392), (14224, 85434), (14239, 85344), (14732, 82488), (15712, 77343), (19488, 62357), (20622, 58928), (21336, 56956), (22098, 54992), (23568, 51562), (25781, 47136), (27496, 44196), (28448, 42717), (28478, 42672), (29464, 41244)]