261563346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14843}}^1$

素因数の和:14951

約数の個数: 48

約数和(自身を含む): 625229280

約数和(自身を除く): 363665934

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1602, 1958, 2937, 5874, 8811, 14843, 17622, 29686, 44529, 89058, 133587, 163273, 267174, 326546, 489819, 979638, 1321027, 1469457, 2642054, 2938914, 3963081, 7926162, 11889243, 14531297, 23778486, 29062594, 43593891, 87187782, 130781673, 261563346]

約数ペア:

[(1, 261563346), (2, 130781673), (3, 87187782), (6, 43593891), (9, 29062594), (11, 23778486), (18, 14531297), (22, 11889243), (33, 7926162), (66, 3963081), (89, 2938914), (99, 2642054), (178, 1469457), (198, 1321027), (267, 979638), (534, 489819), (801, 326546), (979, 267174), (1602, 163273), (1958, 133587), (2937, 89058), (5874, 44529), (8811, 29686), (14843, 17622)]