161607616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 339425280

約数和(自身を除く): 177817664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 347, 383, 608, 694, 766, 1216, 1388, 1532, 2776, 3064, 5552, 6128, 6593, 7277, 11104, 12256, 13186, 14554, 22208, 24512, 26372, 29108, 52744, 58216, 105488, 116432, 132901, 210976, 232864, 265802, 421952, 465728, 531604, 1063208, 2126416, 2525119, 4252832, 5050238, 8505664, 10100476, 20200952, 40401904, 80803808, 161607616]

約数ペア:

[(1, 161607616), (2, 80803808), (4, 40401904), (8, 20200952), (16, 10100476), (19, 8505664), (32, 5050238), (38, 4252832), (64, 2525119), (76, 2126416), (152, 1063208), (304, 531604), (347, 465728), (383, 421952), (608, 265802), (694, 232864), (766, 210976), (1216, 132901), (1388, 116432), (1532, 105488), (2776, 58216), (3064, 52744), (5552, 29108), (6128, 26372), (6593, 24512), (7277, 22208), (11104, 14554), (12256, 13186)]