1963233280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:659

約数の個数: 104

約数和(自身を含む): 4742195832

約数和(自身を除く): 2778962552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 373, 512, 514, 640, 746, 1024, 1028, 1280, 1285, 1492, 1865, 2048, 2056, 2560, 2570, 2984, 3730, 4096, 4112, 5120, 5140, 5968, 7460, 8224, 10240, 10280, 11936, 14920, 16448, 20480, 20560, 23872, 29840, 32896, 41120, 47744, 59680, 65792, 82240, 95488, 95861, 119360, 131584, 164480, 190976, 191722, 238720, 263168, 328960, 381952, 383444, 477440, 479305, 526336, 657920, 763904, 766888, 954880, 958610, 1052672, 1315840, 1527808, 1533776, 1909760, 1917220, 2631680, 3067552, 3819520, 3834440, 5263360, 6135104, 7639040, 7668880, 12270208, 15337760, 24540416, 30675520, 49080832, 61351040, 98161664, 122702080, 196323328, 245404160, 392646656, 490808320, 981616640, 1963233280]

約数ペア:

[(1, 1963233280), (2, 981616640), (4, 490808320), (5, 392646656), (8, 245404160), (10, 196323328), (16, 122702080), (20, 98161664), (32, 61351040), (40, 49080832), (64, 30675520), (80, 24540416), (128, 15337760), (160, 12270208), (256, 7668880), (257, 7639040), (320, 6135104), (373, 5263360), (512, 3834440), (514, 3819520), (640, 3067552), (746, 2631680), (1024, 1917220), (1028, 1909760), (1280, 1533776), (1285, 1527808), (1492, 1315840), (1865, 1052672), (2048, 958610), (2056, 954880), (2560, 766888), (2570, 763904), (2984, 657920), (3730, 526336), (4096, 479305), (4112, 477440), (5120, 383444), (5140, 381952), (5968, 328960), (7460, 263168), (8224, 238720), (10240, 191722), (10280, 190976), (11936, 164480), (14920, 131584), (16448, 119360), (20480, 95861), (20560, 95488), (23872, 82240), (29840, 65792), (32896, 59680), (41120, 47744)]