420860736

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 1258141248

約数和(自身を除く): 837280512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 71, 72, 82, 96, 123, 142, 144, 164, 192, 213, 246, 251, 284, 288, 328, 369, 426, 492, 502, 568, 576, 639, 656, 738, 753, 852, 984, 1004, 1136, 1278, 1312, 1476, 1506, 1704, 1968, 2008, 2259, 2272, 2556, 2624, 2911, 2952, 3012, 3408, 3936, 4016, 4518, 4544, 5112, 5822, 5904, 6024, 6816, 7872, 8032, 8733, 9036, 10224, 10291, 11644, 11808, 12048, 13632, 16064, 17466, 17821, 18072, 20448, 20582, 23288, 23616, 24096, 26199, 30873, 34932, 35642, 36144, 40896, 41164, 46576, 48192, 52398, 53463, 61746, 69864, 71284, 72288, 82328, 92619, 93152, 104796, 106926, 123492, 139728, 142568, 144576, 160389, 164656, 185238, 186304, 209592, 213852, 246984, 279456, 285136, 320778, 329312, 370476, 419184, 427704, 493968, 558912, 570272, 641556, 658624, 730661, 740952, 838368, 855408, 987936, 1140544, 1283112, 1461322, 1481904, 1676736, 1710816, 1975872, 2191983, 2566224, 2922644, 2963808, 3421632, 4383966, 5132448, 5845288, 5927616, 6575949, 8767932, 10264896, 11690576, 13151898, 17535864, 23381152, 26303796, 35071728, 46762304, 52607592, 70143456, 105215184, 140286912, 210430368, 420860736]

約数ペア:

[(1, 420860736), (2, 210430368), (3, 140286912), (4, 105215184), (6, 70143456), (8, 52607592), (9, 46762304), (12, 35071728), (16, 26303796), (18, 23381152), (24, 17535864), (32, 13151898), (36, 11690576), (41, 10264896), (48, 8767932), (64, 6575949), (71, 5927616), (72, 5845288), (82, 5132448), (96, 4383966), (123, 3421632), (142, 2963808), (144, 2922644), (164, 2566224), (192, 2191983), (213, 1975872), (246, 1710816), (251, 1676736), (284, 1481904), (288, 1461322), (328, 1283112), (369, 1140544), (426, 987936), (492, 855408), (502, 838368), (568, 740952), (576, 730661), (639, 658624), (656, 641556), (738, 570272), (753, 558912), (852, 493968), (984, 427704), (1004, 419184), (1136, 370476), (1278, 329312), (1312, 320778), (1476, 285136), (1506, 279456), (1704, 246984), (1968, 213852), (2008, 209592), (2259, 186304), (2272, 185238), (2556, 164656), (2624, 160389), (2911, 144576), (2952, 142568), (3012, 139728), (3408, 123492), (3936, 106926), (4016, 104796), (4518, 93152), (4544, 92619), (5112, 82328), (5822, 72288), (5904, 71284), (6024, 69864), (6816, 61746), (7872, 53463), (8032, 52398), (8733, 48192), (9036, 46576), (10224, 41164), (10291, 40896), (11644, 36144), (11808, 35642), (12048, 34932), (13632, 30873), (16064, 26199), (17466, 24096), (17821, 23616), (18072, 23288), (20448, 20582)]