267811956

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 688897664

約数和(自身を除く): 421085708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 271, 283, 291, 388, 542, 566, 582, 813, 849, 873, 1084, 1132, 1164, 1626, 1698, 1746, 2439, 2547, 3252, 3396, 3492, 4878, 5094, 9756, 10188, 26287, 27451, 52574, 54902, 76693, 78861, 82353, 105148, 109804, 153386, 157722, 164706, 230079, 236583, 247059, 306772, 315444, 329412, 460158, 473166, 494118, 690237, 920316, 946332, 988236, 1380474, 2760948, 7439221, 14878442, 22317663, 29756884, 44635326, 66952989, 89270652, 133905978, 267811956]

約数ペア:

[(1, 267811956), (2, 133905978), (3, 89270652), (4, 66952989), (6, 44635326), (9, 29756884), (12, 22317663), (18, 14878442), (36, 7439221), (97, 2760948), (194, 1380474), (271, 988236), (283, 946332), (291, 920316), (388, 690237), (542, 494118), (566, 473166), (582, 460158), (813, 329412), (849, 315444), (873, 306772), (1084, 247059), (1132, 236583), (1164, 230079), (1626, 164706), (1698, 157722), (1746, 153386), (2439, 109804), (2547, 105148), (3252, 82353), (3396, 78861), (3492, 76693), (4878, 54902), (5094, 52574), (9756, 27451), (10188, 26287)]