318211776

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 168

約数和(自身を含む): 958583808

約数和(自身を除く): 640372032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 71, 72, 93, 96, 124, 142, 144, 186, 192, 213, 248, 251, 279, 284, 288, 372, 426, 496, 502, 558, 568, 576, 639, 744, 753, 852, 992, 1004, 1116, 1136, 1278, 1488, 1506, 1704, 1984, 2008, 2201, 2232, 2259, 2272, 2556, 2976, 3012, 3408, 4016, 4402, 4464, 4518, 4544, 5112, 5952, 6024, 6603, 6816, 7781, 8032, 8804, 8928, 9036, 10224, 12048, 13206, 13632, 15562, 16064, 17608, 17821, 17856, 18072, 19809, 20448, 23343, 24096, 26412, 31124, 35216, 35642, 36144, 39618, 40896, 46686, 48192, 52824, 53463, 62248, 70029, 70432, 71284, 72288, 79236, 93372, 105648, 106926, 124496, 140058, 140864, 142568, 144576, 158472, 160389, 186744, 211296, 213852, 248992, 280116, 285136, 316944, 320778, 373488, 422592, 427704, 497984, 552451, 560232, 570272, 633888, 641556, 746976, 855408, 1104902, 1120464, 1140544, 1267776, 1283112, 1493952, 1657353, 1710816, 2209804, 2240928, 2566224, 3314706, 3421632, 4419608, 4481856, 4972059, 5132448, 6629412, 8839216, 9944118, 10264896, 13258824, 17678432, 19888236, 26517648, 35356864, 39776472, 53035296, 79552944, 106070592, 159105888, 318211776]

約数ペア:

[(1, 318211776), (2, 159105888), (3, 106070592), (4, 79552944), (6, 53035296), (8, 39776472), (9, 35356864), (12, 26517648), (16, 19888236), (18, 17678432), (24, 13258824), (31, 10264896), (32, 9944118), (36, 8839216), (48, 6629412), (62, 5132448), (64, 4972059), (71, 4481856), (72, 4419608), (93, 3421632), (96, 3314706), (124, 2566224), (142, 2240928), (144, 2209804), (186, 1710816), (192, 1657353), (213, 1493952), (248, 1283112), (251, 1267776), (279, 1140544), (284, 1120464), (288, 1104902), (372, 855408), (426, 746976), (496, 641556), (502, 633888), (558, 570272), (568, 560232), (576, 552451), (639, 497984), (744, 427704), (753, 422592), (852, 373488), (992, 320778), (1004, 316944), (1116, 285136), (1136, 280116), (1278, 248992), (1488, 213852), (1506, 211296), (1704, 186744), (1984, 160389), (2008, 158472), (2201, 144576), (2232, 142568), (2259, 140864), (2272, 140058), (2556, 124496), (2976, 106926), (3012, 105648), (3408, 93372), (4016, 79236), (4402, 72288), (4464, 71284), (4518, 70432), (4544, 70029), (5112, 62248), (5952, 53463), (6024, 52824), (6603, 48192), (6816, 46686), (7781, 40896), (8032, 39618), (8804, 36144), (8928, 35642), (9036, 35216), (10224, 31124), (12048, 26412), (13206, 24096), (13632, 23343), (15562, 20448), (16064, 19809), (17608, 18072), (17821, 17856)]