28565536768

素因数分解:

$2^{15}\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 60069905280

約数和(自身を除く): 31504368512

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 461, 488, 496, 512, 922, 976, 992, 1024, 1844, 1891, 1952, 1984, 2048, 3688, 3782, 3904, 3968, 4096, 7376, 7564, 7808, 7936, 8192, 14291, 14752, 15128, 15616, 15872, 16384, 28121, 28582, 29504, 30256, 31232, 31744, 32768, 56242, 57164, 59008, 60512, 62464, 63488, 112484, 114328, 118016, 121024, 124928, 126976, 224968, 228656, 236032, 242048, 249856, 253952, 449936, 457312, 472064, 484096, 499712, 507904, 871751, 899872, 914624, 944128, 968192, 999424, 1015808, 1743502, 1799744, 1829248, 1888256, 1936384, 1998848, 3487004, 3599488, 3658496, 3776512, 3872768, 6974008, 7198976, 7316992, 7553024, 7745536, 13948016, 14397952, 14633984, 15106048, 15491072, 27896032, 28795904, 29267968, 30982144, 55792064, 57591808, 58535936, 61964288, 111584128, 115183616, 117071872, 223168256, 230367232, 234143744, 446336512, 460734464, 468287488, 892673024, 921468928, 1785346048, 3570692096, 7141384192, 14282768384, 28565536768]

約数ペア:

[(1, 28565536768), (2, 14282768384), (4, 7141384192), (8, 3570692096), (16, 1785346048), (31, 921468928), (32, 892673024), (61, 468287488), (62, 460734464), (64, 446336512), (122, 234143744), (124, 230367232), (128, 223168256), (244, 117071872), (248, 115183616), (256, 111584128), (461, 61964288), (488, 58535936), (496, 57591808), (512, 55792064), (922, 30982144), (976, 29267968), (992, 28795904), (1024, 27896032), (1844, 15491072), (1891, 15106048), (1952, 14633984), (1984, 14397952), (2048, 13948016), (3688, 7745536), (3782, 7553024), (3904, 7316992), (3968, 7198976), (4096, 6974008), (7376, 3872768), (7564, 3776512), (7808, 3658496), (7936, 3599488), (8192, 3487004), (14291, 1998848), (14752, 1936384), (15128, 1888256), (15616, 1829248), (15872, 1799744), (16384, 1743502), (28121, 1015808), (28582, 999424), (29504, 968192), (30256, 944128), (31232, 914624), (31744, 899872), (32768, 871751), (56242, 507904), (57164, 499712), (59008, 484096), (60512, 472064), (62464, 457312), (63488, 449936), (112484, 253952), (114328, 249856), (118016, 242048), (121024, 236032), (124928, 228656), (126976, 224968)]