161896402016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3853}}^1\times {\mathrm{69109}}^1$

素因数の和:72991

約数の個数: 48

約数和(自身を含む): 335600924400

約数和(自身を除く): 173704522384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3853, 7706, 15412, 30824, 61648, 69109, 73207, 123296, 138218, 146414, 276436, 292828, 552872, 585656, 1105744, 1171312, 1313071, 2211488, 2342624, 2626142, 5252284, 10504568, 21009136, 42018272, 266276977, 532553954, 1065107908, 2130215816, 4260431632, 5059262563, 8520863264, 10118525126, 20237050252, 40474100504, 80948201008, 161896402016]

約数ペア:

[(1, 161896402016), (2, 80948201008), (4, 40474100504), (8, 20237050252), (16, 10118525126), (19, 8520863264), (32, 5059262563), (38, 4260431632), (76, 2130215816), (152, 1065107908), (304, 532553954), (608, 266276977), (3853, 42018272), (7706, 21009136), (15412, 10504568), (30824, 5252284), (61648, 2626142), (69109, 2342624), (73207, 2211488), (123296, 1313071), (138218, 1171312), (146414, 1105744), (276436, 585656), (292828, 552872)]