257193728

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 162

約数和(自身を含む): 621453672

約数和(自身を除く): 364259944

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, 256, 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, 2816, 2888, 2944, 3344, 3496, 3872, 3971, 4048, 4598, 4807, 4864, 5566, 5776, 5888, 6688, 6992, 7744, 7942, 8096, 8303, 9196, 9614, 11132, 11552, 13376, 13984, 15488, 15884, 16192, 16606, 18392, 19228, 22264, 23104, 26752, 27968, 30976, 31768, 32384, 33212, 36784, 38456, 43681, 44528, 46208, 52877, 53504, 55936, 63536, 64768, 66424, 73568, 76912, 87362, 89056, 91333, 92416, 105754, 111872, 127072, 132848, 147136, 153824, 174724, 178112, 182666, 211508, 254144, 265696, 294272, 307648, 349448, 356224, 365332, 423016, 508288, 531392, 588544, 615296, 698896, 712448, 730664, 846032, 1004663, 1016576, 1062784, 1230592, 1397792, 1461328, 1692064, 2009326, 2125568, 2795584, 2922656, 3384128, 4018652, 5591168, 5845312, 6768256, 8037304, 11182336, 11690624, 13536512, 16074608, 23381248, 32149216, 64298432, 128596864, 257193728]

約数ペア:

[(1, 257193728), (2, 128596864), (4, 64298432), (8, 32149216), (11, 23381248), (16, 16074608), (19, 13536512), (22, 11690624), (23, 11182336), (32, 8037304), (38, 6768256), (44, 5845312), (46, 5591168), (64, 4018652), (76, 3384128), (88, 2922656), (92, 2795584), (121, 2125568), (128, 2009326), (152, 1692064), (176, 1461328), (184, 1397792), (209, 1230592), (242, 1062784), (253, 1016576), (256, 1004663), (304, 846032), (352, 730664), (361, 712448), (368, 698896), (418, 615296), (437, 588544), (484, 531392), (506, 508288), (608, 423016), (704, 365332), (722, 356224), (736, 349448), (836, 307648), (874, 294272), (968, 265696), (1012, 254144), (1216, 211508), (1408, 182666), (1444, 178112), (1472, 174724), (1672, 153824), (1748, 147136), (1936, 132848), (2024, 127072), (2299, 111872), (2432, 105754), (2783, 92416), (2816, 91333), (2888, 89056), (2944, 87362), (3344, 76912), (3496, 73568), (3872, 66424), (3971, 64768), (4048, 63536), (4598, 55936), (4807, 53504), (4864, 52877), (5566, 46208), (5776, 44528), (5888, 43681), (6688, 38456), (6992, 36784), (7744, 33212), (7942, 32384), (8096, 31768), (8303, 30976), (9196, 27968), (9614, 26752), (11132, 23104), (11552, 22264), (13376, 19228), (13984, 18392), (15488, 16606), (15884, 16192)]