287529984

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 132

約数和(自身を含む): 949054704

約数和(自身を除く): 661524720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4457, 4608, 5376, 7168, 8064, 8914, 9216, 10752, 13371, 16128, 17828, 21504, 26742, 31199, 32256, 35656, 40113, 53484, 62398, 64512, 71312, 80226, 93597, 106968, 124796, 142624, 160452, 187194, 213936, 249592, 280791, 285248, 320904, 374388, 427872, 499184, 561582, 570496, 641808, 748776, 855744, 998368, 1123164, 1140992, 1283616, 1497552, 1711488, 1996736, 2246328, 2281984, 2567232, 2995104, 3422976, 3993472, 4492656, 4563968, 5134464, 5990208, 6845952, 7986944, 8985312, 10268928, 11980416, 13691904, 15973888, 17970624, 20537856, 23960832, 31947776, 35941248, 41075712, 47921664, 71882496, 95843328, 143764992, 287529984]

約数ペア:

[(1, 287529984), (2, 143764992), (3, 95843328), (4, 71882496), (6, 47921664), (7, 41075712), (8, 35941248), (9, 31947776), (12, 23960832), (14, 20537856), (16, 17970624), (18, 15973888), (21, 13691904), (24, 11980416), (28, 10268928), (32, 8985312), (36, 7986944), (42, 6845952), (48, 5990208), (56, 5134464), (63, 4563968), (64, 4492656), (72, 3993472), (84, 3422976), (96, 2995104), (112, 2567232), (126, 2281984), (128, 2246328), (144, 1996736), (168, 1711488), (192, 1497552), (224, 1283616), (252, 1140992), (256, 1123164), (288, 998368), (336, 855744), (384, 748776), (448, 641808), (504, 570496), (512, 561582), (576, 499184), (672, 427872), (768, 374388), (896, 320904), (1008, 285248), (1024, 280791), (1152, 249592), (1344, 213936), (1536, 187194), (1792, 160452), (2016, 142624), (2304, 124796), (2688, 106968), (3072, 93597), (3584, 80226), (4032, 71312), (4457, 64512), (4608, 62398), (5376, 53484), (7168, 40113), (8064, 35656), (8914, 32256), (9216, 31199), (10752, 26742), (13371, 21504), (16128, 17828)]