128596864

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 310118760

約数和(自身を除く): 181521896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 76, 88, 92, 121, 128, 152, 176, 184, 209, 242, 253, 304, 352, 361, 368, 418, 437, 484, 506, 608, 704, 722, 736, 836, 874, 968, 1012, 1216, 1408, 1444, 1472, 1672, 1748, 1936, 2024, 2299, 2432, 2783, 2888, 2944, 3344, 3496, 3872, 3971, 4048, 4598, 4807, 5566, 5776, 6688, 6992, 7744, 7942, 8096, 8303, 9196, 9614, 11132, 11552, 13376, 13984, 15488, 15884, 16192, 16606, 18392, 19228, 22264, 23104, 26752, 27968, 31768, 32384, 33212, 36784, 38456, 43681, 44528, 46208, 52877, 55936, 63536, 66424, 73568, 76912, 87362, 89056, 91333, 105754, 127072, 132848, 147136, 153824, 174724, 178112, 182666, 211508, 254144, 265696, 294272, 307648, 349448, 356224, 365332, 423016, 508288, 531392, 615296, 698896, 730664, 846032, 1004663, 1062784, 1397792, 1461328, 1692064, 2009326, 2795584, 2922656, 3384128, 4018652, 5591168, 5845312, 6768256, 8037304, 11690624, 16074608, 32149216, 64298432, 128596864]

約数ペア:

[(1, 128596864), (2, 64298432), (4, 32149216), (8, 16074608), (11, 11690624), (16, 8037304), (19, 6768256), (22, 5845312), (23, 5591168), (32, 4018652), (38, 3384128), (44, 2922656), (46, 2795584), (64, 2009326), (76, 1692064), (88, 1461328), (92, 1397792), (121, 1062784), (128, 1004663), (152, 846032), (176, 730664), (184, 698896), (209, 615296), (242, 531392), (253, 508288), (304, 423016), (352, 365332), (361, 356224), (368, 349448), (418, 307648), (437, 294272), (484, 265696), (506, 254144), (608, 211508), (704, 182666), (722, 178112), (736, 174724), (836, 153824), (874, 147136), (968, 132848), (1012, 127072), (1216, 105754), (1408, 91333), (1444, 89056), (1472, 87362), (1672, 76912), (1748, 73568), (1936, 66424), (2024, 63536), (2299, 55936), (2432, 52877), (2783, 46208), (2888, 44528), (2944, 43681), (3344, 38456), (3496, 36784), (3872, 33212), (3971, 32384), (4048, 31768), (4598, 27968), (4807, 26752), (5566, 23104), (5776, 22264), (6688, 19228), (6992, 18392), (7744, 16606), (7942, 16192), (8096, 15884), (8303, 15488), (9196, 13984), (9614, 13376), (11132, 11552)]