305369344

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 448130816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 239, 248, 256, 322, 368, 434, 448, 478, 496, 644, 713, 736, 868, 896, 956, 992, 1288, 1426, 1472, 1673, 1736, 1792, 1912, 1984, 2576, 2852, 2944, 3346, 3472, 3824, 3968, 4991, 5152, 5497, 5704, 5888, 6692, 6944, 7409, 7648, 7936, 9982, 10304, 10994, 11408, 13384, 13888, 14818, 15296, 19964, 20608, 21988, 22816, 26768, 27776, 29636, 30592, 38479, 39928, 41216, 43976, 45632, 51863, 53536, 55552, 59272, 61184, 76958, 79856, 87952, 91264, 103726, 107072, 118544, 153916, 159712, 170407, 175904, 182528, 207452, 214144, 237088, 307832, 319424, 340814, 351808, 414904, 428288, 474176, 615664, 638848, 681628, 703616, 829808, 948352, 1192849, 1231328, 1277696, 1363256, 1407232, 1659616, 1896704, 2385698, 2462656, 2726512, 3319232, 4771396, 4925312, 5453024, 6638464, 9542792, 9850624, 10906048, 13276928, 19085584, 21812096, 38171168, 43624192, 76342336, 152684672, 305369344]

約数ペア:

[(1, 305369344), (2, 152684672), (4, 76342336), (7, 43624192), (8, 38171168), (14, 21812096), (16, 19085584), (23, 13276928), (28, 10906048), (31, 9850624), (32, 9542792), (46, 6638464), (56, 5453024), (62, 4925312), (64, 4771396), (92, 3319232), (112, 2726512), (124, 2462656), (128, 2385698), (161, 1896704), (184, 1659616), (217, 1407232), (224, 1363256), (239, 1277696), (248, 1231328), (256, 1192849), (322, 948352), (368, 829808), (434, 703616), (448, 681628), (478, 638848), (496, 615664), (644, 474176), (713, 428288), (736, 414904), (868, 351808), (896, 340814), (956, 319424), (992, 307832), (1288, 237088), (1426, 214144), (1472, 207452), (1673, 182528), (1736, 175904), (1792, 170407), (1912, 159712), (1984, 153916), (2576, 118544), (2852, 107072), (2944, 103726), (3346, 91264), (3472, 87952), (3824, 79856), (3968, 76958), (4991, 61184), (5152, 59272), (5497, 55552), (5704, 53536), (5888, 51863), (6692, 45632), (6944, 43976), (7409, 41216), (7648, 39928), (7936, 38479), (9982, 30592), (10304, 29636), (10994, 27776), (11408, 26768), (13384, 22816), (13888, 21988), (14818, 20608), (15296, 19964)]