261611304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 691968000

約数和(自身を除く): 430356696

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 211, 228, 422, 456, 633, 844, 1266, 1688, 2532, 2719, 4009, 5064, 5438, 8018, 8157, 10876, 12027, 16036, 16314, 21752, 24054, 32072, 32628, 48108, 51661, 65256, 96216, 103322, 154983, 206644, 309966, 413288, 573709, 619932, 1147418, 1239864, 1721127, 2294836, 3442254, 4589672, 6884508, 10900471, 13769016, 21800942, 32701413, 43601884, 65402826, 87203768, 130805652, 261611304]

約数ペア:

[(1, 261611304), (2, 130805652), (3, 87203768), (4, 65402826), (6, 43601884), (8, 32701413), (12, 21800942), (19, 13769016), (24, 10900471), (38, 6884508), (57, 4589672), (76, 3442254), (114, 2294836), (152, 1721127), (211, 1239864), (228, 1147418), (422, 619932), (456, 573709), (633, 413288), (844, 309966), (1266, 206644), (1688, 154983), (2532, 103322), (2719, 96216), (4009, 65256), (5064, 51661), (5438, 48108), (8018, 32628), (8157, 32072), (10876, 24054), (12027, 21752), (16036, 16314)]