221310336

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 128

約数和(自身を含む): 648426240

約数和(自身を除く): 427115904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 258, 312, 344, 384, 416, 516, 559, 624, 688, 832, 1031, 1032, 1118, 1248, 1376, 1664, 1677, 2062, 2064, 2236, 2496, 2752, 3093, 3354, 4124, 4128, 4472, 4992, 5504, 6186, 6708, 8248, 8256, 8944, 12372, 13403, 13416, 16496, 16512, 17888, 24744, 26806, 26832, 32992, 35776, 40209, 44333, 49488, 53612, 53664, 65984, 71552, 80418, 88666, 98976, 107224, 107328, 131968, 132999, 160836, 177332, 197952, 214448, 214656, 265998, 321672, 354664, 395904, 428896, 531996, 576329, 643344, 709328, 857792, 1063992, 1152658, 1286688, 1418656, 1715584, 1728987, 2127984, 2305316, 2573376, 2837312, 3457974, 4255968, 4610632, 5146752, 5674624, 6915948, 8511936, 9221264, 13831896, 17023872, 18442528, 27663792, 36885056, 55327584, 73770112, 110655168, 221310336]

約数ペア:

[(1, 221310336), (2, 110655168), (3, 73770112), (4, 55327584), (6, 36885056), (8, 27663792), (12, 18442528), (13, 17023872), (16, 13831896), (24, 9221264), (26, 8511936), (32, 6915948), (39, 5674624), (43, 5146752), (48, 4610632), (52, 4255968), (64, 3457974), (78, 2837312), (86, 2573376), (96, 2305316), (104, 2127984), (128, 1728987), (129, 1715584), (156, 1418656), (172, 1286688), (192, 1152658), (208, 1063992), (258, 857792), (312, 709328), (344, 643344), (384, 576329), (416, 531996), (516, 428896), (559, 395904), (624, 354664), (688, 321672), (832, 265998), (1031, 214656), (1032, 214448), (1118, 197952), (1248, 177332), (1376, 160836), (1664, 132999), (1677, 131968), (2062, 107328), (2064, 107224), (2236, 98976), (2496, 88666), (2752, 80418), (3093, 71552), (3354, 65984), (4124, 53664), (4128, 53612), (4472, 49488), (4992, 44333), (5504, 40209), (6186, 35776), (6708, 32992), (8248, 26832), (8256, 26806), (8944, 24744), (12372, 17888), (13403, 16512), (13416, 16496)]