317239552

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 777047040

約数和(自身を除く): 459807488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 86, 92, 112, 128, 161, 172, 179, 184, 224, 256, 301, 322, 344, 358, 368, 448, 602, 644, 688, 716, 736, 896, 989, 1204, 1253, 1288, 1376, 1432, 1472, 1792, 1978, 2408, 2506, 2576, 2752, 2864, 2944, 3956, 4117, 4816, 5012, 5152, 5504, 5728, 5888, 6923, 7697, 7912, 8234, 9632, 10024, 10304, 11008, 11456, 13846, 15394, 15824, 16468, 19264, 20048, 20608, 22912, 27692, 28819, 30788, 31648, 32936, 38528, 40096, 41216, 45824, 53879, 55384, 57638, 61576, 63296, 65872, 77056, 80192, 107758, 110768, 115276, 123152, 126592, 131744, 160384, 177031, 215516, 221536, 230552, 246304, 253184, 263488, 320768, 354062, 431032, 443072, 461104, 492608, 526976, 708124, 862064, 886144, 922208, 985216, 1053952, 1239217, 1416248, 1724128, 1772288, 1844416, 1970432, 2478434, 2832496, 3448256, 3688832, 4956868, 5664992, 6896512, 7377664, 9913736, 11329984, 13793024, 19827472, 22659968, 39654944, 45319936, 79309888, 158619776, 317239552]

約数ペア:

[(1, 317239552), (2, 158619776), (4, 79309888), (7, 45319936), (8, 39654944), (14, 22659968), (16, 19827472), (23, 13793024), (28, 11329984), (32, 9913736), (43, 7377664), (46, 6896512), (56, 5664992), (64, 4956868), (86, 3688832), (92, 3448256), (112, 2832496), (128, 2478434), (161, 1970432), (172, 1844416), (179, 1772288), (184, 1724128), (224, 1416248), (256, 1239217), (301, 1053952), (322, 985216), (344, 922208), (358, 886144), (368, 862064), (448, 708124), (602, 526976), (644, 492608), (688, 461104), (716, 443072), (736, 431032), (896, 354062), (989, 320768), (1204, 263488), (1253, 253184), (1288, 246304), (1376, 230552), (1432, 221536), (1472, 215516), (1792, 177031), (1978, 160384), (2408, 131744), (2506, 126592), (2576, 123152), (2752, 115276), (2864, 110768), (2944, 107758), (3956, 80192), (4117, 77056), (4816, 65872), (5012, 63296), (5152, 61576), (5504, 57638), (5728, 55384), (5888, 53879), (6923, 45824), (7697, 41216), (7912, 40096), (8234, 38528), (9632, 32936), (10024, 31648), (10304, 30788), (11008, 28819), (11456, 27692), (13846, 22912), (15394, 20608), (15824, 20048), (16468, 19264)]