131392448

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 126

約数和(自身を含む): 308902608

約数和(自身を除く): 177510160

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 121, 152, 176, 188, 209, 242, 304, 352, 361, 376, 418, 484, 517, 608, 704, 722, 752, 836, 893, 968, 1034, 1216, 1444, 1504, 1672, 1786, 1936, 2068, 2299, 2888, 3008, 3344, 3572, 3872, 3971, 4136, 4598, 5687, 5776, 6688, 7144, 7744, 7942, 8272, 9196, 9823, 11374, 11552, 13376, 14288, 15884, 16544, 16967, 18392, 19646, 22748, 23104, 28576, 31768, 33088, 33934, 36784, 39292, 43681, 45496, 57152, 63536, 67868, 73568, 78584, 87362, 90992, 108053, 127072, 135736, 147136, 157168, 174724, 181984, 186637, 216106, 254144, 271472, 314336, 349448, 363968, 373274, 432212, 542944, 628672, 698896, 746548, 864424, 1085888, 1397792, 1493096, 1728848, 2053007, 2795584, 2986192, 3457696, 4106014, 5972384, 6915392, 8212028, 11944768, 16424056, 32848112, 65696224, 131392448]

約数ペア:

[(1, 131392448), (2, 65696224), (4, 32848112), (8, 16424056), (11, 11944768), (16, 8212028), (19, 6915392), (22, 5972384), (32, 4106014), (38, 3457696), (44, 2986192), (47, 2795584), (64, 2053007), (76, 1728848), (88, 1493096), (94, 1397792), (121, 1085888), (152, 864424), (176, 746548), (188, 698896), (209, 628672), (242, 542944), (304, 432212), (352, 373274), (361, 363968), (376, 349448), (418, 314336), (484, 271472), (517, 254144), (608, 216106), (704, 186637), (722, 181984), (752, 174724), (836, 157168), (893, 147136), (968, 135736), (1034, 127072), (1216, 108053), (1444, 90992), (1504, 87362), (1672, 78584), (1786, 73568), (1936, 67868), (2068, 63536), (2299, 57152), (2888, 45496), (3008, 43681), (3344, 39292), (3572, 36784), (3872, 33934), (3971, 33088), (4136, 31768), (4598, 28576), (5687, 23104), (5776, 22748), (6688, 19646), (7144, 18392), (7744, 16967), (7942, 16544), (8272, 15884), (9196, 14288), (9823, 13376), (11374, 11552)]