15491072

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 56

約数和(自身を含む): 32503872

約数和(自身を除く): 17012800

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, 30256, 31232, 31744, 60512, 62464, 63488, 121024, 124928, 126976, 242048, 249856, 253952, 484096, 499712, 968192, 1936384, 3872768, 7745536, 15491072]

約数ペア:

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