315813888

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 156

約数和(自身を含む): 983902920

約数和(自身を除く): 668089032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 659, 768, 832, 936, 1024, 1152, 1248, 1318, 1536, 1664, 1872, 1977, 2048, 2304, 2496, 2636, 3072, 3328, 3744, 3954, 4096, 4608, 4992, 5272, 5931, 6144, 6656, 7488, 7908, 8567, 9216, 9984, 10544, 11862, 12288, 13312, 14976, 15816, 17134, 18432, 19968, 21088, 23724, 25701, 26624, 29952, 31632, 34268, 36864, 39936, 42176, 47448, 51402, 53248, 59904, 63264, 68536, 77103, 79872, 84352, 94896, 102804, 119808, 126528, 137072, 154206, 159744, 168704, 189792, 205608, 239616, 253056, 274144, 308412, 337408, 379584, 411216, 479232, 506112, 548288, 616824, 674816, 759168, 822432, 1012224, 1096576, 1233648, 1349632, 1518336, 1644864, 2024448, 2193152, 2467296, 2699264, 3036672, 3289728, 4048896, 4386304, 4934592, 6073344, 6579456, 8097792, 8772608, 9869184, 12146688, 13158912, 17545216, 19738368, 24293376, 26317824, 35090432, 39476736, 52635648, 78953472, 105271296, 157906944, 315813888]

約数ペア:

[(1, 315813888), (2, 157906944), (3, 105271296), (4, 78953472), (6, 52635648), (8, 39476736), (9, 35090432), (12, 26317824), (13, 24293376), (16, 19738368), (18, 17545216), (24, 13158912), (26, 12146688), (32, 9869184), (36, 8772608), (39, 8097792), (48, 6579456), (52, 6073344), (64, 4934592), (72, 4386304), (78, 4048896), (96, 3289728), (104, 3036672), (117, 2699264), (128, 2467296), (144, 2193152), (156, 2024448), (192, 1644864), (208, 1518336), (234, 1349632), (256, 1233648), (288, 1096576), (312, 1012224), (384, 822432), (416, 759168), (468, 674816), (512, 616824), (576, 548288), (624, 506112), (659, 479232), (768, 411216), (832, 379584), (936, 337408), (1024, 308412), (1152, 274144), (1248, 253056), (1318, 239616), (1536, 205608), (1664, 189792), (1872, 168704), (1977, 159744), (2048, 154206), (2304, 137072), (2496, 126528), (2636, 119808), (3072, 102804), (3328, 94896), (3744, 84352), (3954, 79872), (4096, 77103), (4608, 68536), (4992, 63264), (5272, 59904), (5931, 53248), (6144, 51402), (6656, 47448), (7488, 42176), (7908, 39936), (8567, 36864), (9216, 34268), (9984, 31632), (10544, 29952), (11862, 26624), (12288, 25701), (13312, 23724), (14976, 21088), (15816, 19968), (17134, 18432)]