291215622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 645408000

約数和(自身を除く): 354192378

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 59, 87, 114, 118, 174, 177, 354, 551, 1102, 1121, 1493, 1653, 1711, 2242, 2986, 3306, 3363, 3422, 4479, 5133, 6726, 8958, 10266, 28367, 32509, 43297, 56734, 65018, 85101, 86594, 88087, 97527, 129891, 170202, 176174, 195054, 259782, 264261, 528522, 822643, 1645286, 1673653, 2467929, 2554523, 3347306, 4935858, 5020959, 5109046, 7663569, 10041918, 15327138, 48535937, 97071874, 145607811, 291215622]

約数ペア:

[(1, 291215622), (2, 145607811), (3, 97071874), (6, 48535937), (19, 15327138), (29, 10041918), (38, 7663569), (57, 5109046), (58, 5020959), (59, 4935858), (87, 3347306), (114, 2554523), (118, 2467929), (174, 1673653), (177, 1645286), (354, 822643), (551, 528522), (1102, 264261), (1121, 259782), (1493, 195054), (1653, 176174), (1711, 170202), (2242, 129891), (2986, 97527), (3306, 88087), (3363, 86594), (3422, 85101), (4479, 65018), (5133, 56734), (6726, 43297), (8958, 32509), (10266, 28367)]