257371123068

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1013}}^1\times {\mathrm{15443}}^1$

素因数の和:16923

約数の個数: 72

約数和(自身を含む): 652686482448

約数和(自身を除く): 395315359380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1013, 1371, 1828, 2026, 2742, 3039, 4052, 4113, 5484, 6078, 8226, 9117, 12156, 15443, 16452, 18234, 30886, 36468, 46329, 61772, 92658, 138987, 185316, 277974, 462941, 555948, 925882, 1388823, 1851764, 2777646, 4166469, 5555292, 7057451, 8332938, 14114902, 15643759, 16665876, 21172353, 28229804, 31287518, 42344706, 46931277, 62575036, 63517059, 84689412, 93862554, 127034118, 140793831, 187725108, 254068236, 281587662, 563175324, 7149197863, 14298395726, 21447593589, 28596791452, 42895187178, 64342780767, 85790374356, 128685561534, 257371123068]

約数ペア:

[(1, 257371123068), (2, 128685561534), (3, 85790374356), (4, 64342780767), (6, 42895187178), (9, 28596791452), (12, 21447593589), (18, 14298395726), (36, 7149197863), (457, 563175324), (914, 281587662), (1013, 254068236), (1371, 187725108), (1828, 140793831), (2026, 127034118), (2742, 93862554), (3039, 84689412), (4052, 63517059), (4113, 62575036), (5484, 46931277), (6078, 42344706), (8226, 31287518), (9117, 28229804), (12156, 21172353), (15443, 16665876), (16452, 15643759), (18234, 14114902), (30886, 8332938), (36468, 7057451), (46329, 5555292), (61772, 4166469), (92658, 2777646), (138987, 1851764), (185316, 1388823), (277974, 925882), (462941, 555948)]