161946272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{266359}}^1$

素因数の和:266388

約数の個数: 24

約数和(自身を含む): 335613600

約数和(自身を除く): 173667328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 266359, 532718, 1065436, 2130872, 4261744, 5060821, 8523488, 10121642, 20243284, 40486568, 80973136, 161946272]

約数ペア:

[(1, 161946272), (2, 80973136), (4, 40486568), (8, 20243284), (16, 10121642), (19, 8523488), (32, 5060821), (38, 4261744), (76, 2130872), (152, 1065436), (304, 532718), (608, 266359)]