15979664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 32622912

約数和(自身を除く): 16643248

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 251, 346, 368, 502, 692, 1004, 1384, 2008, 2768, 3979, 4016, 5773, 7958, 11546, 15916, 23092, 31832, 43423, 46184, 63664, 86846, 92368, 173692, 347384, 694768, 998729, 1997458, 3994916, 7989832, 15979664]

約数ペア:

[(1, 15979664), (2, 7989832), (4, 3994916), (8, 1997458), (16, 998729), (23, 694768), (46, 347384), (92, 173692), (173, 92368), (184, 86846), (251, 63664), (346, 46184), (368, 43423), (502, 31832), (692, 23092), (1004, 15916), (1384, 11546), (2008, 7958), (2768, 5773), (3979, 4016)]