2661008688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1421479}}^1$

素因数の和:1421506

約数の個数: 60

約数和(自身を含む): 8019990160

約数和(自身を除く): 5358981472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 1421479, 2842958, 4264437, 5685916, 8528874, 11371832, 12793311, 17057748, 18479227, 22743664, 25586622, 34115496, 36958454, 51173244, 55437681, 68230992, 73916908, 102346488, 110875362, 147833816, 166313043, 204692976, 221750724, 295667632, 332626086, 443501448, 665252172, 887002896, 1330504344, 2661008688]

約数ペア:

[(1, 2661008688), (2, 1330504344), (3, 887002896), (4, 665252172), (6, 443501448), (8, 332626086), (9, 295667632), (12, 221750724), (13, 204692976), (16, 166313043), (18, 147833816), (24, 110875362), (26, 102346488), (36, 73916908), (39, 68230992), (48, 55437681), (52, 51173244), (72, 36958454), (78, 34115496), (104, 25586622), (117, 22743664), (144, 18479227), (156, 17057748), (208, 12793311), (234, 11371832), (312, 8528874), (468, 5685916), (624, 4264437), (936, 2842958), (1872, 1421479)]