487107712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 1316044800

約数和(自身を除く): 828937088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 71, 76, 91, 104, 112, 124, 128, 133, 142, 152, 182, 208, 217, 224, 247, 248, 266, 284, 304, 364, 403, 416, 434, 448, 494, 496, 497, 532, 568, 589, 608, 728, 806, 832, 868, 896, 923, 988, 992, 994, 1064, 1136, 1178, 1216, 1349, 1456, 1612, 1664, 1729, 1736, 1846, 1976, 1984, 1988, 2128, 2201, 2272, 2356, 2432, 2698, 2821, 2912, 3224, 3458, 3472, 3692, 3952, 3968, 3976, 4123, 4256, 4402, 4544, 4712, 5396, 5642, 5824, 6448, 6461, 6916, 6944, 7384, 7657, 7904, 7952, 8246, 8512, 8804, 9088, 9424, 9443, 10792, 11284, 11648, 12896, 12922, 13832, 13888, 14768, 15314, 15407, 15808, 15904, 16492, 17024, 17537, 17608, 18848, 18886, 21584, 22568, 25792, 25844, 27664, 27776, 28613, 29536, 30628, 30814, 31616, 31808, 32984, 35074, 35216, 37696, 37772, 41819, 43168, 45136, 51584, 51688, 53599, 55328, 57226, 59072, 61256, 61628, 63616, 65968, 70148, 70432, 75392, 75544, 83638, 86336, 90272, 103376, 107198, 110656, 114452, 118144, 122512, 122759, 123256, 131936, 140296, 140864, 151088, 167276, 172672, 180544, 200291, 206752, 214396, 221312, 228904, 245024, 245518, 246512, 263872, 280592, 281728, 292733, 302176, 334552, 361088, 400582, 413504, 428792, 457808, 490048, 491036, 493024, 527744, 543647, 561184, 585466, 604352, 669104, 801164, 827008, 857584, 915616, 980096, 982072, 986048, 1087294, 1122368, 1170932, 1208704, 1338208, 1602328, 1715168, 1831232, 1964144, 1972096, 2174588, 2244736, 2341864, 2676416, 3204656, 3430336, 3662464, 3805529, 3928288, 4349176, 4683728, 5352832, 6409312, 6860672, 7611058, 7856576, 8698352, 9367456, 12818624, 15222116, 15713152, 17396704, 18734912, 25637248, 30444232, 34793408, 37469824, 60888464, 69586816, 121776928, 243553856, 487107712]

約数ペア:

[(1, 487107712), (2, 243553856), (4, 121776928), (7, 69586816), (8, 60888464), (13, 37469824), (14, 34793408), (16, 30444232), (19, 25637248), (26, 18734912), (28, 17396704), (31, 15713152), (32, 15222116), (38, 12818624), (52, 9367456), (56, 8698352), (62, 7856576), (64, 7611058), (71, 6860672), (76, 6409312), (91, 5352832), (104, 4683728), (112, 4349176), (124, 3928288), (128, 3805529), (133, 3662464), (142, 3430336), (152, 3204656), (182, 2676416), (208, 2341864), (217, 2244736), (224, 2174588), (247, 1972096), (248, 1964144), (266, 1831232), (284, 1715168), (304, 1602328), (364, 1338208), (403, 1208704), (416, 1170932), (434, 1122368), (448, 1087294), (494, 986048), (496, 982072), (497, 980096), (532, 915616), (568, 857584), (589, 827008), (608, 801164), (728, 669104), (806, 604352), (832, 585466), (868, 561184), (896, 543647), (923, 527744), (988, 493024), (992, 491036), (994, 490048), (1064, 457808), (1136, 428792), (1178, 413504), (1216, 400582), (1349, 361088), (1456, 334552), (1612, 302176), (1664, 292733), (1729, 281728), (1736, 280592), (1846, 263872), (1976, 246512), (1984, 245518), (1988, 245024), (2128, 228904), (2201, 221312), (2272, 214396), (2356, 206752), (2432, 200291), (2698, 180544), (2821, 172672), (2912, 167276), (3224, 151088), (3458, 140864), (3472, 140296), (3692, 131936), (3952, 123256), (3968, 122759), (3976, 122512), (4123, 118144), (4256, 114452), (4402, 110656), (4544, 107198), (4712, 103376), (5396, 90272), (5642, 86336), (5824, 83638), (6448, 75544), (6461, 75392), (6916, 70432), (6944, 70148), (7384, 65968), (7657, 63616), (7904, 61628), (7952, 61256), (8246, 59072), (8512, 57226), (8804, 55328), (9088, 53599), (9424, 51688), (9443, 51584), (10792, 45136), (11284, 43168), (11648, 41819), (12896, 37772), (12922, 37696), (13832, 35216), (13888, 35074), (14768, 32984), (15314, 31808), (15407, 31616), (15808, 30814), (15904, 30628), (16492, 29536), (17024, 28613), (17537, 27776), (17608, 27664), (18848, 25844), (18886, 25792), (21584, 22568)]