156960824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 320716800

約数和(自身を除く): 163755976

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 127, 152, 173, 188, 254, 346, 376, 508, 692, 893, 1016, 1384, 1786, 2413, 3287, 3572, 4826, 5969, 6574, 7144, 8131, 9652, 11938, 13148, 16262, 19304, 21971, 23876, 26296, 32524, 43942, 47752, 65048, 87884, 113411, 154489, 175768, 226822, 308978, 417449, 453644, 617956, 834898, 907288, 1032637, 1235912, 1669796, 2065274, 3339592, 4130548, 8261096, 19620103, 39240206, 78480412, 156960824]

約数ペア:

[(1, 156960824), (2, 78480412), (4, 39240206), (8, 19620103), (19, 8261096), (38, 4130548), (47, 3339592), (76, 2065274), (94, 1669796), (127, 1235912), (152, 1032637), (173, 907288), (188, 834898), (254, 617956), (346, 453644), (376, 417449), (508, 308978), (692, 226822), (893, 175768), (1016, 154489), (1384, 113411), (1786, 87884), (2413, 65048), (3287, 47752), (3572, 43942), (4826, 32524), (5969, 26296), (6574, 23876), (7144, 21971), (8131, 19304), (9652, 16262), (11938, 13148)]