358921472

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 939520512

約数和(自身を除く): 580599040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 71, 91, 98, 104, 112, 124, 128, 142, 182, 196, 208, 217, 224, 248, 256, 284, 364, 392, 403, 416, 434, 448, 496, 497, 568, 637, 728, 784, 806, 832, 868, 896, 923, 992, 994, 1136, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1846, 1984, 1988, 2201, 2272, 2548, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3479, 3692, 3968, 3976, 4402, 4544, 5096, 5642, 5824, 6076, 6272, 6448, 6461, 6944, 6958, 7384, 7936, 7952, 8804, 9088, 10192, 11284, 11648, 12152, 12544, 12896, 12922, 13888, 13916, 14768, 15407, 15904, 17608, 18176, 19747, 20384, 22568, 23296, 24304, 25792, 25844, 27776, 27832, 28613, 29536, 30814, 31808, 35216, 39494, 40768, 45136, 45227, 48608, 51584, 51688, 55552, 55664, 57226, 59072, 61628, 63616, 70432, 78988, 81536, 90272, 90454, 97216, 103168, 103376, 107849, 111328, 114452, 118144, 123256, 127232, 140864, 157976, 163072, 180544, 180908, 194432, 200291, 206752, 215698, 222656, 228904, 236288, 246512, 281728, 315952, 361088, 361816, 388864, 400582, 413504, 431396, 445312, 457808, 493024, 563456, 631904, 722176, 723632, 801164, 827008, 862792, 890624, 915616, 986048, 1263808, 1402037, 1447264, 1602328, 1654016, 1725584, 1831232, 1972096, 2527616, 2804074, 2894528, 3204656, 3451168, 3662464, 3944192, 5055232, 5608148, 5789056, 6409312, 6902336, 7324928, 11216296, 11578112, 12818624, 13804672, 22432592, 25637248, 27609344, 44865184, 51274496, 89730368, 179460736, 358921472]

約数ペア:

[(1, 358921472), (2, 179460736), (4, 89730368), (7, 51274496), (8, 44865184), (13, 27609344), (14, 25637248), (16, 22432592), (26, 13804672), (28, 12818624), (31, 11578112), (32, 11216296), (49, 7324928), (52, 6902336), (56, 6409312), (62, 5789056), (64, 5608148), (71, 5055232), (91, 3944192), (98, 3662464), (104, 3451168), (112, 3204656), (124, 2894528), (128, 2804074), (142, 2527616), (182, 1972096), (196, 1831232), (208, 1725584), (217, 1654016), (224, 1602328), (248, 1447264), (256, 1402037), (284, 1263808), (364, 986048), (392, 915616), (403, 890624), (416, 862792), (434, 827008), (448, 801164), (496, 723632), (497, 722176), (568, 631904), (637, 563456), (728, 493024), (784, 457808), (806, 445312), (832, 431396), (868, 413504), (896, 400582), (923, 388864), (992, 361816), (994, 361088), (1136, 315952), (1274, 281728), (1456, 246512), (1519, 236288), (1568, 228904), (1612, 222656), (1664, 215698), (1736, 206752), (1792, 200291), (1846, 194432), (1984, 180908), (1988, 180544), (2201, 163072), (2272, 157976), (2548, 140864), (2821, 127232), (2912, 123256), (3038, 118144), (3136, 114452), (3224, 111328), (3328, 107849), (3472, 103376), (3479, 103168), (3692, 97216), (3968, 90454), (3976, 90272), (4402, 81536), (4544, 78988), (5096, 70432), (5642, 63616), (5824, 61628), (6076, 59072), (6272, 57226), (6448, 55664), (6461, 55552), (6944, 51688), (6958, 51584), (7384, 48608), (7936, 45227), (7952, 45136), (8804, 40768), (9088, 39494), (10192, 35216), (11284, 31808), (11648, 30814), (12152, 29536), (12544, 28613), (12896, 27832), (12922, 27776), (13888, 25844), (13916, 25792), (14768, 24304), (15407, 23296), (15904, 22568), (17608, 20384), (18176, 19747)]