1289041072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{28949}}^1$

素因数の和:29002

約数の個数: 60

約数和(自身を含む): 2864660400

約数和(自身を除く): 1575619328

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1936, 2024, 2783, 4048, 5566, 11132, 22264, 28949, 44528, 57898, 115796, 231592, 318439, 463184, 636878, 665827, 1273756, 1331654, 2547512, 2663308, 3502829, 5095024, 5326616, 7005658, 7324097, 10653232, 14011316, 14648194, 28022632, 29296388, 56045264, 58592776, 80565067, 117185552, 161130134, 322260268, 644520536, 1289041072]

約数ペア:

[(1, 1289041072), (2, 644520536), (4, 322260268), (8, 161130134), (11, 117185552), (16, 80565067), (22, 58592776), (23, 56045264), (44, 29296388), (46, 28022632), (88, 14648194), (92, 14011316), (121, 10653232), (176, 7324097), (184, 7005658), (242, 5326616), (253, 5095024), (368, 3502829), (484, 2663308), (506, 2547512), (968, 1331654), (1012, 1273756), (1936, 665827), (2024, 636878), (2783, 463184), (4048, 318439), (5566, 231592), (11132, 115796), (22264, 57898), (28949, 44528)]