305737728

素因数分解:

$2^{12}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 104

約数和(自身を含む): 825652800

約数和(自身を除く): 519915072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 179, 192, 256, 278, 358, 384, 417, 512, 537, 556, 716, 768, 834, 1024, 1074, 1112, 1432, 1536, 1668, 2048, 2148, 2224, 2864, 3072, 3336, 4096, 4296, 4448, 5728, 6144, 6672, 8592, 8896, 11456, 12288, 13344, 17184, 17792, 22912, 24881, 26688, 34368, 35584, 45824, 49762, 53376, 68736, 71168, 74643, 91648, 99524, 106752, 137472, 142336, 149286, 183296, 199048, 213504, 274944, 284672, 298572, 366592, 398096, 427008, 549888, 569344, 597144, 733184, 796192, 854016, 1099776, 1194288, 1592384, 1708032, 2199552, 2388576, 3184768, 4777152, 6369536, 9554304, 12739072, 19108608, 25478144, 38217216, 50956288, 76434432, 101912576, 152868864, 305737728]

約数ペア:

[(1, 305737728), (2, 152868864), (3, 101912576), (4, 76434432), (6, 50956288), (8, 38217216), (12, 25478144), (16, 19108608), (24, 12739072), (32, 9554304), (48, 6369536), (64, 4777152), (96, 3184768), (128, 2388576), (139, 2199552), (179, 1708032), (192, 1592384), (256, 1194288), (278, 1099776), (358, 854016), (384, 796192), (417, 733184), (512, 597144), (537, 569344), (556, 549888), (716, 427008), (768, 398096), (834, 366592), (1024, 298572), (1074, 284672), (1112, 274944), (1432, 213504), (1536, 199048), (1668, 183296), (2048, 149286), (2148, 142336), (2224, 137472), (2864, 106752), (3072, 99524), (3336, 91648), (4096, 74643), (4296, 71168), (4448, 68736), (5728, 53376), (6144, 49762), (6672, 45824), (8592, 35584), (8896, 34368), (11456, 26688), (12288, 24881), (13344, 22912), (17184, 17792)]