215615232

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 736575840

約数和(自身を除く): 520960608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 461, 464, 504, 522, 576, 609, 672, 696, 768, 812, 896, 922, 928, 1008, 1044, 1152, 1218, 1344, 1383, 1392, 1624, 1792, 1827, 1844, 1856, 2016, 2088, 2304, 2436, 2688, 2766, 2784, 3227, 3248, 3654, 3688, 3712, 4032, 4149, 4176, 4872, 5376, 5532, 5568, 6454, 6496, 7308, 7376, 7424, 8064, 8298, 8352, 9681, 9744, 11064, 11136, 12908, 12992, 13369, 14616, 14752, 16128, 16596, 16704, 19362, 19488, 22128, 22272, 25816, 25984, 26738, 29043, 29232, 29504, 33192, 33408, 38724, 38976, 40107, 44256, 51632, 51968, 53476, 58086, 58464, 59008, 66384, 66816, 77448, 77952, 80214, 88512, 93583, 103264, 106952, 116172, 116928, 118016, 120321, 132768, 154896, 155904, 160428, 177024, 187166, 206528, 213904, 232344, 233856, 240642, 265536, 280749, 309792, 320856, 354048, 374332, 413056, 427808, 464688, 467712, 481284, 531072, 561498, 619584, 641712, 748664, 826112, 842247, 855616, 929376, 962568, 1062144, 1122996, 1239168, 1283424, 1497328, 1684494, 1711232, 1858752, 1925136, 2245992, 2478336, 2566848, 2994656, 3368988, 3422464, 3717504, 3850272, 4491984, 5133696, 5989312, 6737976, 7435008, 7700544, 8983968, 10267392, 11978624, 13475952, 15401088, 17967936, 23957248, 26951904, 30802176, 35935872, 53903808, 71871744, 107807616, 215615232]

約数ペア:

[(1, 215615232), (2, 107807616), (3, 71871744), (4, 53903808), (6, 35935872), (7, 30802176), (8, 26951904), (9, 23957248), (12, 17967936), (14, 15401088), (16, 13475952), (18, 11978624), (21, 10267392), (24, 8983968), (28, 7700544), (29, 7435008), (32, 6737976), (36, 5989312), (42, 5133696), (48, 4491984), (56, 3850272), (58, 3717504), (63, 3422464), (64, 3368988), (72, 2994656), (84, 2566848), (87, 2478336), (96, 2245992), (112, 1925136), (116, 1858752), (126, 1711232), (128, 1684494), (144, 1497328), (168, 1283424), (174, 1239168), (192, 1122996), (203, 1062144), (224, 962568), (232, 929376), (252, 855616), (256, 842247), (261, 826112), (288, 748664), (336, 641712), (348, 619584), (384, 561498), (406, 531072), (448, 481284), (461, 467712), (464, 464688), (504, 427808), (522, 413056), (576, 374332), (609, 354048), (672, 320856), (696, 309792), (768, 280749), (812, 265536), (896, 240642), (922, 233856), (928, 232344), (1008, 213904), (1044, 206528), (1152, 187166), (1218, 177024), (1344, 160428), (1383, 155904), (1392, 154896), (1624, 132768), (1792, 120321), (1827, 118016), (1844, 116928), (1856, 116172), (2016, 106952), (2088, 103264), (2304, 93583), (2436, 88512), (2688, 80214), (2766, 77952), (2784, 77448), (3227, 66816), (3248, 66384), (3654, 59008), (3688, 58464), (3712, 58086), (4032, 53476), (4149, 51968), (4176, 51632), (4872, 44256), (5376, 40107), (5532, 38976), (5568, 38724), (6454, 33408), (6496, 33192), (7308, 29504), (7376, 29232), (7424, 29043), (8064, 26738), (8298, 25984), (8352, 25816), (9681, 22272), (9744, 22128), (11064, 19488), (11136, 19362), (12908, 16704), (12992, 16596), (13369, 16128), (14616, 14752)]