247498368

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 725081280

約数和(自身を除く): 477582912

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, 1032, 1118, 1153, 1248, 1376, 1664, 1677, 2064, 2236, 2306, 2496, 2752, 3354, 3459, 4128, 4472, 4612, 4992, 5504, 6708, 6918, 8256, 8944, 9224, 13416, 13836, 14989, 16512, 17888, 18448, 26832, 27672, 29978, 35776, 36896, 44967, 49579, 53664, 55344, 59956, 71552, 73792, 89934, 99158, 107328, 110688, 119912, 147584, 148737, 179868, 198316, 214656, 221376, 239824, 297474, 359736, 396632, 442752, 479648, 594948, 644527, 719472, 793264, 959296, 1189896, 1289054, 1438944, 1586528, 1918592, 1933581, 2379792, 2578108, 2877888, 3173056, 3867162, 4759584, 5156216, 5755776, 6346112, 7734324, 9519168, 10312432, 15468648, 19038336, 20624864, 30937296, 41249728, 61874592, 82499456, 123749184, 247498368]

約数ペア:

[(1, 247498368), (2, 123749184), (3, 82499456), (4, 61874592), (6, 41249728), (8, 30937296), (12, 20624864), (13, 19038336), (16, 15468648), (24, 10312432), (26, 9519168), (32, 7734324), (39, 6346112), (43, 5755776), (48, 5156216), (52, 4759584), (64, 3867162), (78, 3173056), (86, 2877888), (96, 2578108), (104, 2379792), (128, 1933581), (129, 1918592), (156, 1586528), (172, 1438944), (192, 1289054), (208, 1189896), (258, 959296), (312, 793264), (344, 719472), (384, 644527), (416, 594948), (516, 479648), (559, 442752), (624, 396632), (688, 359736), (832, 297474), (1032, 239824), (1118, 221376), (1153, 214656), (1248, 198316), (1376, 179868), (1664, 148737), (1677, 147584), (2064, 119912), (2236, 110688), (2306, 107328), (2496, 99158), (2752, 89934), (3354, 73792), (3459, 71552), (4128, 59956), (4472, 55344), (4612, 53664), (4992, 49579), (5504, 44967), (6708, 36896), (6918, 35776), (8256, 29978), (8944, 27672), (9224, 26832), (13416, 18448), (13836, 17888), (14989, 16512)]