1969985024

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 5038070400

約数和(自身を除く): 3068085376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 128, 136, 149, 196, 217, 224, 238, 248, 256, 272, 298, 392, 434, 448, 476, 496, 512, 527, 544, 596, 784, 833, 868, 896, 952, 992, 1043, 1054, 1088, 1192, 1519, 1568, 1666, 1736, 1792, 1904, 1984, 2086, 2108, 2176, 2384, 2533, 3038, 3136, 3332, 3472, 3584, 3689, 3808, 3968, 4172, 4216, 4352, 4619, 4768, 5066, 6076, 6272, 6664, 6944, 7301, 7378, 7616, 7936, 8344, 8432, 8704, 9238, 9536, 10132, 12152, 12544, 13328, 13888, 14602, 14756, 15232, 15872, 16688, 16864, 17731, 18476, 19072, 20264, 24304, 25088, 25823, 26656, 27776, 29204, 29512, 30464, 32333, 33376, 33728, 35462, 36952, 38144, 40528, 48608, 51646, 53312, 55552, 58408, 59024, 60928, 64666, 66752, 67456, 70924, 73904, 76288, 78523, 81056, 97216, 103292, 106624, 111104, 116816, 118048, 124117, 129332, 133504, 134912, 141848, 147808, 157046, 162112, 194432, 206584, 213248, 226331, 233632, 236096, 248234, 258664, 267008, 269824, 283696, 295616, 314092, 324224, 388864, 413168, 426496, 452662, 467264, 472192, 496468, 517328, 534016, 549661, 567392, 591232, 628184, 648448, 777728, 826336, 905324, 934528, 944384, 992936, 1034656, 1099322, 1134784, 1182464, 1256368, 1296896, 1652672, 1810648, 1869056, 1888768, 1985872, 2069312, 2198644, 2269568, 2364928, 2512736, 3305344, 3621296, 3738112, 3847627, 3971744, 4138624, 4397288, 4539136, 5025472, 6610688, 7242592, 7695254, 7943488, 8277248, 8794576, 9078272, 10050944, 13221376, 14485184, 15390508, 15886976, 16554496, 17589152, 20101888, 28970368, 30781016, 31773952, 35178304, 40203776, 57940736, 61562032, 63547904, 70356608, 115881472, 123124064, 140713216, 246248128, 281426432, 492496256, 984992512, 1969985024]

約数ペア:

[(1, 1969985024), (2, 984992512), (4, 492496256), (7, 281426432), (8, 246248128), (14, 140713216), (16, 123124064), (17, 115881472), (28, 70356608), (31, 63547904), (32, 61562032), (34, 57940736), (49, 40203776), (56, 35178304), (62, 31773952), (64, 30781016), (68, 28970368), (98, 20101888), (112, 17589152), (119, 16554496), (124, 15886976), (128, 15390508), (136, 14485184), (149, 13221376), (196, 10050944), (217, 9078272), (224, 8794576), (238, 8277248), (248, 7943488), (256, 7695254), (272, 7242592), (298, 6610688), (392, 5025472), (434, 4539136), (448, 4397288), (476, 4138624), (496, 3971744), (512, 3847627), (527, 3738112), (544, 3621296), (596, 3305344), (784, 2512736), (833, 2364928), (868, 2269568), (896, 2198644), (952, 2069312), (992, 1985872), (1043, 1888768), (1054, 1869056), (1088, 1810648), (1192, 1652672), (1519, 1296896), (1568, 1256368), (1666, 1182464), (1736, 1134784), (1792, 1099322), (1904, 1034656), (1984, 992936), (2086, 944384), (2108, 934528), (2176, 905324), (2384, 826336), (2533, 777728), (3038, 648448), (3136, 628184), (3332, 591232), (3472, 567392), (3584, 549661), (3689, 534016), (3808, 517328), (3968, 496468), (4172, 472192), (4216, 467264), (4352, 452662), (4619, 426496), (4768, 413168), (5066, 388864), (6076, 324224), (6272, 314092), (6664, 295616), (6944, 283696), (7301, 269824), (7378, 267008), (7616, 258664), (7936, 248234), (8344, 236096), (8432, 233632), (8704, 226331), (9238, 213248), (9536, 206584), (10132, 194432), (12152, 162112), (12544, 157046), (13328, 147808), (13888, 141848), (14602, 134912), (14756, 133504), (15232, 129332), (15872, 124117), (16688, 118048), (16864, 116816), (17731, 111104), (18476, 106624), (19072, 103292), (20264, 97216), (24304, 81056), (25088, 78523), (25823, 76288), (26656, 73904), (27776, 70924), (29204, 67456), (29512, 66752), (30464, 64666), (32333, 60928), (33376, 59024), (33728, 58408), (35462, 55552), (36952, 53312), (38144, 51646), (40528, 48608)]