345331248

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 922560000

約数和(自身を除く): 577228752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 472, 488, 708, 732, 944, 976, 1416, 1464, 1999, 2832, 2928, 3599, 3998, 5997, 7198, 7996, 10797, 11994, 14396, 15992, 21594, 23988, 28792, 31984, 43188, 47976, 57584, 86376, 95952, 117941, 121939, 172752, 235882, 243878, 353823, 365817, 471764, 487756, 707646, 731634, 943528, 975512, 1415292, 1463268, 1887056, 1951024, 2830584, 2926536, 5661168, 5853072, 7194401, 14388802, 21583203, 28777604, 43166406, 57555208, 86332812, 115110416, 172665624, 345331248]

約数ペア:

[(1, 345331248), (2, 172665624), (3, 115110416), (4, 86332812), (6, 57555208), (8, 43166406), (12, 28777604), (16, 21583203), (24, 14388802), (48, 7194401), (59, 5853072), (61, 5661168), (118, 2926536), (122, 2830584), (177, 1951024), (183, 1887056), (236, 1463268), (244, 1415292), (354, 975512), (366, 943528), (472, 731634), (488, 707646), (708, 487756), (732, 471764), (944, 365817), (976, 353823), (1416, 243878), (1464, 235882), (1999, 172752), (2832, 121939), (2928, 117941), (3599, 95952), (3998, 86376), (5997, 57584), (7198, 47976), (7996, 43188), (10797, 31984), (11994, 28792), (14396, 23988), (15992, 21594)]