667131904

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 112

約数和(自身を含む): 1434364416

約数和(自身を除く): 767232512

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 71, 74, 124, 128, 142, 148, 248, 256, 284, 296, 496, 512, 568, 592, 992, 1024, 1136, 1147, 1184, 1984, 2048, 2201, 2272, 2294, 2368, 2627, 3968, 4096, 4402, 4544, 4588, 4736, 5254, 7936, 8192, 8804, 9088, 9176, 9472, 10508, 15872, 17608, 18176, 18352, 18944, 21016, 31744, 35216, 36352, 36704, 37888, 42032, 63488, 70432, 72704, 73408, 75776, 81437, 84064, 126976, 140864, 145408, 146816, 151552, 162874, 168128, 253952, 281728, 290816, 293632, 303104, 325748, 336256, 563456, 581632, 587264, 651496, 672512, 1126912, 1174528, 1302992, 1345024, 2253824, 2349056, 2605984, 2690048, 4507648, 4698112, 5211968, 5380096, 9015296, 9396224, 10423936, 10760192, 18030592, 20847872, 21520384, 41695744, 83391488, 166782976, 333565952, 667131904]

約数ペア:

[(1, 667131904), (2, 333565952), (4, 166782976), (8, 83391488), (16, 41695744), (31, 21520384), (32, 20847872), (37, 18030592), (62, 10760192), (64, 10423936), (71, 9396224), (74, 9015296), (124, 5380096), (128, 5211968), (142, 4698112), (148, 4507648), (248, 2690048), (256, 2605984), (284, 2349056), (296, 2253824), (496, 1345024), (512, 1302992), (568, 1174528), (592, 1126912), (992, 672512), (1024, 651496), (1136, 587264), (1147, 581632), (1184, 563456), (1984, 336256), (2048, 325748), (2201, 303104), (2272, 293632), (2294, 290816), (2368, 281728), (2627, 253952), (3968, 168128), (4096, 162874), (4402, 151552), (4544, 146816), (4588, 145408), (4736, 140864), (5254, 126976), (7936, 84064), (8192, 81437), (8804, 75776), (9088, 73408), (9176, 72704), (9472, 70432), (10508, 63488), (15872, 42032), (17608, 37888), (18176, 36704), (18352, 36352), (18944, 35216), (21016, 31744)]