307837184

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 636992160

約数和(自身を除く): 329154976

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 139, 164, 211, 256, 278, 328, 422, 556, 656, 844, 1112, 1312, 1688, 2224, 2624, 3376, 4448, 5248, 5699, 6752, 8651, 8896, 10496, 11398, 13504, 17302, 17792, 22796, 27008, 29329, 34604, 35584, 45592, 54016, 58658, 69208, 91184, 117316, 138416, 182368, 234632, 276832, 364736, 469264, 553664, 729472, 938528, 1107328, 1202489, 1458944, 1877056, 2214656, 2404978, 3754112, 4809956, 7508224, 9619912, 19239824, 38479648, 76959296, 153918592, 307837184]

約数ペア:

[(1, 307837184), (2, 153918592), (4, 76959296), (8, 38479648), (16, 19239824), (32, 9619912), (41, 7508224), (64, 4809956), (82, 3754112), (128, 2404978), (139, 2214656), (164, 1877056), (211, 1458944), (256, 1202489), (278, 1107328), (328, 938528), (422, 729472), (556, 553664), (656, 469264), (844, 364736), (1112, 276832), (1312, 234632), (1688, 182368), (2224, 138416), (2624, 117316), (3376, 91184), (4448, 69208), (5248, 58658), (5699, 54016), (6752, 45592), (8651, 35584), (8896, 34604), (10496, 29329), (11398, 27008), (13504, 22796), (17302, 17792)]