1285214976

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 3928404480

約数和(自身を除く): 2643189504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 79, 92, 96, 128, 138, 144, 158, 184, 192, 207, 237, 256, 276, 288, 307, 316, 368, 384, 414, 474, 552, 576, 614, 632, 711, 736, 768, 828, 921, 948, 1104, 1152, 1228, 1264, 1422, 1472, 1656, 1817, 1842, 1896, 2208, 2304, 2456, 2528, 2763, 2844, 2944, 3312, 3634, 3684, 3792, 4416, 4912, 5056, 5451, 5526, 5688, 5888, 6624, 7061, 7268, 7368, 7584, 8832, 9824, 10112, 10902, 11052, 11376, 13248, 14122, 14536, 14736, 15168, 16353, 17664, 19648, 20224, 21183, 21804, 22104, 22752, 24253, 26496, 28244, 29072, 29472, 30336, 32706, 39296, 42366, 43608, 44208, 45504, 48506, 52992, 56488, 58144, 58944, 60672, 63549, 65412, 72759, 78592, 84732, 87216, 88416, 91008, 97012, 112976, 116288, 117888, 127098, 130824, 145518, 169464, 174432, 176832, 182016, 194024, 218277, 225952, 232576, 235776, 254196, 261648, 291036, 338928, 348864, 353664, 388048, 436554, 451904, 465152, 508392, 523296, 557819, 582072, 677856, 697728, 707328, 776096, 873108, 903808, 1016784, 1046592, 1115638, 1164144, 1355712, 1395456, 1552192, 1673457, 1746216, 1807616, 2033568, 2093184, 2231276, 2328288, 2711424, 3104384, 3346914, 3492432, 4067136, 4186368, 4462552, 4656576, 5020371, 5422848, 6208768, 6693828, 6984864, 8134272, 8925104, 9313152, 10040742, 13387656, 13969728, 16268544, 17850208, 18626304, 20081484, 26775312, 27939456, 35700416, 40162968, 53550624, 55878912, 71400832, 80325936, 107101248, 142801664, 160651872, 214202496, 321303744, 428404992, 642607488, 1285214976]

約数ペア:

[(1, 1285214976), (2, 642607488), (3, 428404992), (4, 321303744), (6, 214202496), (8, 160651872), (9, 142801664), (12, 107101248), (16, 80325936), (18, 71400832), (23, 55878912), (24, 53550624), (32, 40162968), (36, 35700416), (46, 27939456), (48, 26775312), (64, 20081484), (69, 18626304), (72, 17850208), (79, 16268544), (92, 13969728), (96, 13387656), (128, 10040742), (138, 9313152), (144, 8925104), (158, 8134272), (184, 6984864), (192, 6693828), (207, 6208768), (237, 5422848), (256, 5020371), (276, 4656576), (288, 4462552), (307, 4186368), (316, 4067136), (368, 3492432), (384, 3346914), (414, 3104384), (474, 2711424), (552, 2328288), (576, 2231276), (614, 2093184), (632, 2033568), (711, 1807616), (736, 1746216), (768, 1673457), (828, 1552192), (921, 1395456), (948, 1355712), (1104, 1164144), (1152, 1115638), (1228, 1046592), (1264, 1016784), (1422, 903808), (1472, 873108), (1656, 776096), (1817, 707328), (1842, 697728), (1896, 677856), (2208, 582072), (2304, 557819), (2456, 523296), (2528, 508392), (2763, 465152), (2844, 451904), (2944, 436554), (3312, 388048), (3634, 353664), (3684, 348864), (3792, 338928), (4416, 291036), (4912, 261648), (5056, 254196), (5451, 235776), (5526, 232576), (5688, 225952), (5888, 218277), (6624, 194024), (7061, 182016), (7268, 176832), (7368, 174432), (7584, 169464), (8832, 145518), (9824, 130824), (10112, 127098), (10902, 117888), (11052, 116288), (11376, 112976), (13248, 97012), (14122, 91008), (14536, 88416), (14736, 87216), (15168, 84732), (16353, 78592), (17664, 72759), (19648, 65412), (20224, 63549), (21183, 60672), (21804, 58944), (22104, 58144), (22752, 56488), (24253, 52992), (26496, 48506), (28244, 45504), (29072, 44208), (29472, 43608), (30336, 42366), (32706, 39296)]