271991271948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{391217}}^1$

素因数の和:391487

約数の個数: 96

約数和(自身を含む): 725599848960

約数和(自身を除く): 453608577012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 229, 253, 276, 458, 506, 687, 759, 916, 1012, 1374, 1518, 2519, 2748, 3036, 5038, 5267, 7557, 10076, 10534, 15114, 15801, 21068, 30228, 31602, 57937, 63204, 115874, 173811, 231748, 347622, 391217, 695244, 782434, 1173651, 1564868, 2347302, 4303387, 4694604, 8606774, 8997991, 12910161, 17213548, 17995982, 25820322, 26993973, 35991964, 51640644, 53987946, 89588693, 98977901, 107975892, 179177386, 197955802, 268766079, 296933703, 358354772, 395911604, 537532158, 593867406, 985475623, 1075064316, 1187734812, 1970951246, 2060539939, 2956426869, 3941902492, 4121079878, 5912853738, 6181619817, 8242159756, 11825707476, 12363239634, 22665939329, 24726479268, 45331878658, 67997817987, 90663757316, 135995635974, 271991271948]

約数ペア:

[(1, 271991271948), (2, 135995635974), (3, 90663757316), (4, 67997817987), (6, 45331878658), (11, 24726479268), (12, 22665939329), (22, 12363239634), (23, 11825707476), (33, 8242159756), (44, 6181619817), (46, 5912853738), (66, 4121079878), (69, 3941902492), (92, 2956426869), (132, 2060539939), (138, 1970951246), (229, 1187734812), (253, 1075064316), (276, 985475623), (458, 593867406), (506, 537532158), (687, 395911604), (759, 358354772), (916, 296933703), (1012, 268766079), (1374, 197955802), (1518, 179177386), (2519, 107975892), (2748, 98977901), (3036, 89588693), (5038, 53987946), (5267, 51640644), (7557, 35991964), (10076, 26993973), (10534, 25820322), (15114, 17995982), (15801, 17213548), (21068, 12910161), (30228, 8997991), (31602, 8606774), (57937, 4694604), (63204, 4303387), (115874, 2347302), (173811, 1564868), (231748, 1173651), (347622, 782434), (391217, 695244)]