538692804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67709}}^1$

素因数の和:67749

約数の個数: 72

約数和(自身を含む): 1552725720

約数和(自身を除く): 1014032916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 67709, 135418, 203127, 270836, 406254, 609381, 812508, 880217, 1151053, 1218762, 1760434, 2302106, 2437524, 2640651, 3453159, 3520868, 4604212, 5281302, 6906318, 7921953, 10359477, 10562604, 13812636, 14963689, 15843906, 20718954, 29927378, 31687812, 41437908, 44891067, 59854756, 89782134, 134673201, 179564268, 269346402, 538692804]

約数ペア:

[(1, 538692804), (2, 269346402), (3, 179564268), (4, 134673201), (6, 89782134), (9, 59854756), (12, 44891067), (13, 41437908), (17, 31687812), (18, 29927378), (26, 20718954), (34, 15843906), (36, 14963689), (39, 13812636), (51, 10562604), (52, 10359477), (68, 7921953), (78, 6906318), (102, 5281302), (117, 4604212), (153, 3520868), (156, 3453159), (204, 2640651), (221, 2437524), (234, 2302106), (306, 1760434), (442, 1218762), (468, 1151053), (612, 880217), (663, 812508), (884, 609381), (1326, 406254), (1989, 270836), (2652, 203127), (3978, 135418), (7956, 67709)]