131502336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 407557248

約数和(自身を除く): 276054912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 401, 427, 448, 488, 672, 732, 768, 802, 854, 896, 976, 1203, 1281, 1344, 1464, 1604, 1708, 1792, 1952, 2406, 2562, 2688, 2807, 2928, 3208, 3416, 3904, 4812, 5124, 5376, 5614, 5856, 6416, 6832, 7808, 8421, 9624, 10248, 11228, 11712, 12832, 13664, 15616, 16842, 19248, 20496, 22456, 23424, 24461, 25664, 27328, 33684, 38496, 40992, 44912, 46848, 48922, 51328, 54656, 67368, 73383, 76992, 81984, 89824, 97844, 102656, 109312, 134736, 146766, 153984, 163968, 171227, 179648, 195688, 269472, 293532, 307968, 327936, 342454, 359296, 391376, 513681, 538944, 587064, 684908, 718592, 782752, 1027362, 1077888, 1174128, 1369816, 1565504, 2054724, 2155776, 2348256, 2739632, 3131008, 4109448, 4696512, 5479264, 6262016, 8218896, 9393024, 10958528, 16437792, 18786048, 21917056, 32875584, 43834112, 65751168, 131502336]

約数ペア:

[(1, 131502336), (2, 65751168), (3, 43834112), (4, 32875584), (6, 21917056), (7, 18786048), (8, 16437792), (12, 10958528), (14, 9393024), (16, 8218896), (21, 6262016), (24, 5479264), (28, 4696512), (32, 4109448), (42, 3131008), (48, 2739632), (56, 2348256), (61, 2155776), (64, 2054724), (84, 1565504), (96, 1369816), (112, 1174128), (122, 1077888), (128, 1027362), (168, 782752), (183, 718592), (192, 684908), (224, 587064), (244, 538944), (256, 513681), (336, 391376), (366, 359296), (384, 342454), (401, 327936), (427, 307968), (448, 293532), (488, 269472), (672, 195688), (732, 179648), (768, 171227), (802, 163968), (854, 153984), (896, 146766), (976, 134736), (1203, 109312), (1281, 102656), (1344, 97844), (1464, 89824), (1604, 81984), (1708, 76992), (1792, 73383), (1952, 67368), (2406, 54656), (2562, 51328), (2688, 48922), (2807, 46848), (2928, 44912), (3208, 40992), (3416, 38496), (3904, 33684), (4812, 27328), (5124, 25664), (5376, 24461), (5614, 23424), (5856, 22456), (6416, 20496), (6832, 19248), (7808, 16842), (8421, 15616), (9624, 13664), (10248, 12832), (11228, 11712)]