56181328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 138741120

約数和(自身を除く): 82559792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1553, 1904, 2128, 2261, 2584, 3106, 4522, 5168, 6212, 9044, 10871, 12424, 18088, 21742, 24848, 26401, 29507, 36176, 43484, 52802, 59014, 86968, 105604, 118028, 173936, 184807, 206549, 211208, 236056, 369614, 413098, 422416, 472112, 501619, 739228, 826196, 1003238, 1478456, 1652392, 2006476, 2956912, 3304784, 3511333, 4012952, 7022666, 8025904, 14045332, 28090664, 56181328]

約数ペア:

[(1, 56181328), (2, 28090664), (4, 14045332), (7, 8025904), (8, 7022666), (14, 4012952), (16, 3511333), (17, 3304784), (19, 2956912), (28, 2006476), (34, 1652392), (38, 1478456), (56, 1003238), (68, 826196), (76, 739228), (112, 501619), (119, 472112), (133, 422416), (136, 413098), (152, 369614), (238, 236056), (266, 211208), (272, 206549), (304, 184807), (323, 173936), (476, 118028), (532, 105604), (646, 86968), (952, 59014), (1064, 52802), (1292, 43484), (1553, 36176), (1904, 29507), (2128, 26401), (2261, 24848), (2584, 21742), (3106, 18088), (4522, 12424), (5168, 10871), (6212, 9044)]