61964288

素因数分解:

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

素因数の和:122

約数の個数: 64

約数和(自身を含む): 130021440

約数和(自身を除く): 68057152

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 976, 992, 1024, 1891, 1952, 1984, 2048, 3782, 3904, 3968, 4096, 7564, 7808, 7936, 8192, 15128, 15616, 15872, 16384, 30256, 31232, 31744, 32768, 60512, 62464, 63488, 121024, 124928, 126976, 242048, 249856, 253952, 484096, 499712, 507904, 968192, 999424, 1015808, 1936384, 1998848, 3872768, 7745536, 15491072, 30982144, 61964288]

約数ペア:

[(1, 61964288), (2, 30982144), (4, 15491072), (8, 7745536), (16, 3872768), (31, 1998848), (32, 1936384), (61, 1015808), (62, 999424), (64, 968192), (122, 507904), (124, 499712), (128, 484096), (244, 253952), (248, 249856), (256, 242048), (488, 126976), (496, 124928), (512, 121024), (976, 63488), (992, 62464), (1024, 60512), (1891, 32768), (1952, 31744), (1984, 31232), (2048, 30256), (3782, 16384), (3904, 15872), (3968, 15616), (4096, 15128), (7564, 8192), (7808, 7936)]