400937472

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 1347413760

約数和(自身を除く): 946476288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 92, 96, 97, 104, 108, 117, 128, 138, 144, 156, 184, 192, 194, 207, 208, 216, 234, 256, 276, 288, 291, 299, 312, 351, 368, 384, 388, 414, 416, 432, 468, 512, 552, 576, 582, 598, 621, 624, 702, 736, 768, 776, 828, 832, 864, 873, 897, 936, 1104, 1152, 1164, 1196, 1242, 1248, 1261, 1404, 1472, 1536, 1552, 1656, 1664, 1728, 1746, 1794, 1872, 2208, 2231, 2304, 2328, 2392, 2484, 2496, 2522, 2619, 2691, 2808, 2944, 3104, 3312, 3328, 3456, 3492, 3588, 3744, 3783, 4416, 4462, 4608, 4656, 4784, 4968, 4992, 5044, 5238, 5382, 5616, 5888, 6208, 6624, 6656, 6693, 6912, 6984, 7176, 7488, 7566, 8073, 8832, 8924, 9312, 9568, 9936, 9984, 10088, 10476, 10764, 11232, 11349, 11776, 12416, 13248, 13386, 13824, 13968, 14352, 14976, 15132, 16146, 17664, 17848, 18624, 19136, 19872, 19968, 20079, 20176, 20952, 21528, 22464, 22698, 24832, 26496, 26772, 27936, 28704, 29003, 29952, 30264, 32292, 34047, 35328, 35696, 37248, 38272, 39744, 40158, 40352, 41904, 43056, 44928, 45396, 49664, 52992, 53544, 55872, 57408, 58006, 59904, 60237, 60528, 64584, 68094, 71392, 74496, 76544, 79488, 80316, 80704, 83808, 86112, 87009, 89856, 90792, 105984, 107088, 111744, 114816, 116012, 120474, 121056, 129168, 136188, 142784, 148992, 153088, 158976, 160632, 161408, 167616, 172224, 174018, 179712, 181584, 214176, 223488, 229632, 232024, 240948, 242112, 258336, 261027, 272376, 285568, 317952, 321264, 322816, 335232, 344448, 348036, 363168, 428352, 446976, 459264, 464048, 481896, 484224, 516672, 522054, 544752, 571136, 642528, 645632, 670464, 688896, 696072, 726336, 783081, 856704, 928096, 963792, 968448, 1033344, 1044108, 1089504, 1142272, 1285056, 1340928, 1377792, 1392144, 1452672, 1566162, 1713408, 1856192, 1927584, 1936896, 2066688, 2088216, 2179008, 2570112, 2784288, 2905344, 3132324, 3426816, 3712384, 3855168, 4133376, 4176432, 4358016, 5140224, 5568576, 5810688, 6264648, 7424768, 7710336, 8352864, 8716032, 10280448, 11137152, 12529296, 14849536, 15420672, 16705728, 17432064, 22274304, 25058592, 30841344, 33411456, 44548608, 50117184, 66822912, 100234368, 133645824, 200468736, 400937472]

約数ペア:

[(1, 400937472), (2, 200468736), (3, 133645824), (4, 100234368), (6, 66822912), (8, 50117184), (9, 44548608), (12, 33411456), (13, 30841344), (16, 25058592), (18, 22274304), (23, 17432064), (24, 16705728), (26, 15420672), (27, 14849536), (32, 12529296), (36, 11137152), (39, 10280448), (46, 8716032), (48, 8352864), (52, 7710336), (54, 7424768), (64, 6264648), (69, 5810688), (72, 5568576), (78, 5140224), (92, 4358016), (96, 4176432), (97, 4133376), (104, 3855168), (108, 3712384), (117, 3426816), (128, 3132324), (138, 2905344), (144, 2784288), (156, 2570112), (184, 2179008), (192, 2088216), (194, 2066688), (207, 1936896), (208, 1927584), (216, 1856192), (234, 1713408), (256, 1566162), (276, 1452672), (288, 1392144), (291, 1377792), (299, 1340928), (312, 1285056), (351, 1142272), (368, 1089504), (384, 1044108), (388, 1033344), (414, 968448), (416, 963792), (432, 928096), (468, 856704), (512, 783081), (552, 726336), (576, 696072), (582, 688896), (598, 670464), (621, 645632), (624, 642528), (702, 571136), (736, 544752), (768, 522054), (776, 516672), (828, 484224), (832, 481896), (864, 464048), (873, 459264), (897, 446976), (936, 428352), (1104, 363168), (1152, 348036), (1164, 344448), (1196, 335232), (1242, 322816), (1248, 321264), (1261, 317952), (1404, 285568), (1472, 272376), (1536, 261027), (1552, 258336), (1656, 242112), (1664, 240948), (1728, 232024), (1746, 229632), (1794, 223488), (1872, 214176), (2208, 181584), (2231, 179712), (2304, 174018), (2328, 172224), (2392, 167616), (2484, 161408), (2496, 160632), (2522, 158976), (2619, 153088), (2691, 148992), (2808, 142784), (2944, 136188), (3104, 129168), (3312, 121056), (3328, 120474), (3456, 116012), (3492, 114816), (3588, 111744), (3744, 107088), (3783, 105984), (4416, 90792), (4462, 89856), (4608, 87009), (4656, 86112), (4784, 83808), (4968, 80704), (4992, 80316), (5044, 79488), (5238, 76544), (5382, 74496), (5616, 71392), (5888, 68094), (6208, 64584), (6624, 60528), (6656, 60237), (6693, 59904), (6912, 58006), (6984, 57408), (7176, 55872), (7488, 53544), (7566, 52992), (8073, 49664), (8832, 45396), (8924, 44928), (9312, 43056), (9568, 41904), (9936, 40352), (9984, 40158), (10088, 39744), (10476, 38272), (10764, 37248), (11232, 35696), (11349, 35328), (11776, 34047), (12416, 32292), (13248, 30264), (13386, 29952), (13824, 29003), (13968, 28704), (14352, 27936), (14976, 26772), (15132, 26496), (16146, 24832), (17664, 22698), (17848, 22464), (18624, 21528), (19136, 20952), (19872, 20176), (19968, 20079)]