123479328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 391728960

約数和(自身を除く): 268249632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 509, 532, 608, 672, 722, 798, 912, 1018, 1064, 1083, 1444, 1527, 1596, 1824, 2036, 2128, 2166, 2527, 2888, 3054, 3192, 3563, 4072, 4256, 4332, 5054, 5776, 6108, 6384, 7126, 7581, 8144, 8664, 9671, 10108, 10689, 11552, 12216, 12768, 14252, 15162, 16288, 17328, 19342, 20216, 21378, 24432, 28504, 29013, 30324, 34656, 38684, 40432, 42756, 48864, 57008, 58026, 60648, 67697, 77368, 80864, 85512, 114016, 116052, 121296, 135394, 154736, 171024, 183749, 203091, 232104, 242592, 270788, 309472, 342048, 367498, 406182, 464208, 541576, 551247, 734996, 812364, 928416, 1083152, 1102494, 1286243, 1469992, 1624728, 2166304, 2204988, 2572486, 2939984, 3249456, 3858729, 4409976, 5144972, 5879968, 6498912, 7717458, 8819952, 10289944, 15434916, 17639904, 20579888, 30869832, 41159776, 61739664, 123479328]

約数ペア:

[(1, 123479328), (2, 61739664), (3, 41159776), (4, 30869832), (6, 20579888), (7, 17639904), (8, 15434916), (12, 10289944), (14, 8819952), (16, 7717458), (19, 6498912), (21, 5879968), (24, 5144972), (28, 4409976), (32, 3858729), (38, 3249456), (42, 2939984), (48, 2572486), (56, 2204988), (57, 2166304), (76, 1624728), (84, 1469992), (96, 1286243), (112, 1102494), (114, 1083152), (133, 928416), (152, 812364), (168, 734996), (224, 551247), (228, 541576), (266, 464208), (304, 406182), (336, 367498), (361, 342048), (399, 309472), (456, 270788), (509, 242592), (532, 232104), (608, 203091), (672, 183749), (722, 171024), (798, 154736), (912, 135394), (1018, 121296), (1064, 116052), (1083, 114016), (1444, 85512), (1527, 80864), (1596, 77368), (1824, 67697), (2036, 60648), (2128, 58026), (2166, 57008), (2527, 48864), (2888, 42756), (3054, 40432), (3192, 38684), (3563, 34656), (4072, 30324), (4256, 29013), (4332, 28504), (5054, 24432), (5776, 21378), (6108, 20216), (6384, 19342), (7126, 17328), (7581, 16288), (8144, 15162), (8664, 14252), (9671, 12768), (10108, 12216), (10689, 11552)]