156965569744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3697}}^1\times {\mathrm{139663}}^1$

素因数の和:143387

約数の個数: 40

約数和(自身を含む): 320216032640

約数和(自身を除く): 163250462896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3697, 7394, 14788, 29576, 59152, 70243, 139663, 140486, 279326, 280972, 558652, 561944, 1117304, 1123888, 2234608, 2653597, 5307194, 10614388, 21228776, 42457552, 516334111, 1032668222, 2065336444, 4130672888, 8261345776, 9810348109, 19620696218, 39241392436, 78482784872, 156965569744]

約数ペア:

[(1, 156965569744), (2, 78482784872), (4, 39241392436), (8, 19620696218), (16, 9810348109), (19, 8261345776), (38, 4130672888), (76, 2065336444), (152, 1032668222), (304, 516334111), (3697, 42457552), (7394, 21228776), (14788, 10614388), (29576, 5307194), (59152, 2653597), (70243, 2234608), (139663, 1123888), (140486, 1117304), (279326, 561944), (280972, 558652)]