874386688

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 2139168640

約数和(自身を除く): 1264781952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 152, 224, 244, 256, 266, 304, 421, 427, 448, 488, 532, 608, 842, 854, 896, 976, 1064, 1159, 1216, 1684, 1708, 1792, 1952, 2128, 2318, 2432, 2947, 3368, 3416, 3904, 4256, 4636, 4864, 5894, 6736, 6832, 7808, 7999, 8113, 8512, 9272, 11788, 13472, 13664, 15616, 15998, 16226, 17024, 18544, 23576, 25681, 26944, 27328, 31996, 32452, 34048, 37088, 47152, 51362, 53888, 54656, 55993, 63992, 64904, 74176, 94304, 102724, 107776, 109312, 111986, 127984, 129808, 148352, 179767, 188608, 205448, 223972, 255968, 259616, 296704, 359534, 377216, 410896, 447944, 487939, 511936, 519232, 719068, 754432, 821792, 895888, 975878, 1023872, 1038464, 1438136, 1643584, 1791776, 1951756, 2047744, 2076928, 2876272, 3287168, 3415573, 3583552, 3903512, 5752544, 6574336, 6831146, 7167104, 7807024, 11505088, 13662292, 14334208, 15614048, 23010176, 27324584, 31228096, 46020352, 54649168, 62456192, 109298336, 124912384, 218596672, 437193344, 874386688]

約数ペア:

[(1, 874386688), (2, 437193344), (4, 218596672), (7, 124912384), (8, 109298336), (14, 62456192), (16, 54649168), (19, 46020352), (28, 31228096), (32, 27324584), (38, 23010176), (56, 15614048), (61, 14334208), (64, 13662292), (76, 11505088), (112, 7807024), (122, 7167104), (128, 6831146), (133, 6574336), (152, 5752544), (224, 3903512), (244, 3583552), (256, 3415573), (266, 3287168), (304, 2876272), (421, 2076928), (427, 2047744), (448, 1951756), (488, 1791776), (532, 1643584), (608, 1438136), (842, 1038464), (854, 1023872), (896, 975878), (976, 895888), (1064, 821792), (1159, 754432), (1216, 719068), (1684, 519232), (1708, 511936), (1792, 487939), (1952, 447944), (2128, 410896), (2318, 377216), (2432, 359534), (2947, 296704), (3368, 259616), (3416, 255968), (3904, 223972), (4256, 205448), (4636, 188608), (4864, 179767), (5894, 148352), (6736, 129808), (6832, 127984), (7808, 111986), (7999, 109312), (8113, 107776), (8512, 102724), (9272, 94304), (11788, 74176), (13472, 64904), (13664, 63992), (15616, 55993), (15998, 54656), (16226, 53888), (17024, 51362), (18544, 47152), (23576, 37088), (25681, 34048), (26944, 32452), (27328, 31996)]