309811712

素因数分解:

$2^9\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 736817796

約数和(自身を除く): 427006084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 233, 256, 371, 392, 424, 448, 466, 512, 742, 784, 848, 896, 932, 1484, 1568, 1631, 1696, 1792, 1864, 2597, 2968, 3136, 3262, 3392, 3584, 3728, 5194, 5936, 6272, 6524, 6784, 7456, 10388, 11417, 11872, 12349, 12544, 13048, 13568, 14912, 20776, 22834, 23744, 24698, 25088, 26096, 27136, 29824, 41552, 45668, 47488, 49396, 52192, 59648, 83104, 86443, 91336, 94976, 98792, 104384, 119296, 166208, 172886, 182672, 189952, 197584, 208768, 332416, 345772, 365344, 395168, 417536, 605101, 664832, 691544, 730688, 790336, 835072, 1210202, 1329664, 1383088, 1461376, 1580672, 2420404, 2766176, 2922752, 3161344, 4840808, 5532352, 5845504, 6322688, 9681616, 11064704, 19363232, 22129408, 38726464, 44258816, 77452928, 154905856, 309811712]

約数ペア:

[(1, 309811712), (2, 154905856), (4, 77452928), (7, 44258816), (8, 38726464), (14, 22129408), (16, 19363232), (28, 11064704), (32, 9681616), (49, 6322688), (53, 5845504), (56, 5532352), (64, 4840808), (98, 3161344), (106, 2922752), (112, 2766176), (128, 2420404), (196, 1580672), (212, 1461376), (224, 1383088), (233, 1329664), (256, 1210202), (371, 835072), (392, 790336), (424, 730688), (448, 691544), (466, 664832), (512, 605101), (742, 417536), (784, 395168), (848, 365344), (896, 345772), (932, 332416), (1484, 208768), (1568, 197584), (1631, 189952), (1696, 182672), (1792, 172886), (1864, 166208), (2597, 119296), (2968, 104384), (3136, 98792), (3262, 94976), (3392, 91336), (3584, 86443), (3728, 83104), (5194, 59648), (5936, 52192), (6272, 49396), (6524, 47488), (6784, 45668), (7456, 41552), (10388, 29824), (11417, 27136), (11872, 26096), (12349, 25088), (12544, 24698), (13048, 23744), (13568, 22834), (14912, 20776)]