648648252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{14221}}^1$

素因数の和:14419

約数の個数: 72

約数和(自身を含む): 1884358112

約数和(自身を除く): 1235709860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 14221, 15204, 22806, 28442, 42663, 45612, 56884, 85326, 99547, 127989, 170652, 199094, 255978, 298641, 398188, 511956, 597282, 895923, 1194564, 1791846, 2574001, 3583692, 5148002, 7722003, 10296004, 15444006, 18018007, 23166009, 30888012, 36036014, 46332018, 54054021, 72072028, 92664036, 108108042, 162162063, 216216084, 324324126, 648648252]

約数ペア:

[(1, 648648252), (2, 324324126), (3, 216216084), (4, 162162063), (6, 108108042), (7, 92664036), (9, 72072028), (12, 54054021), (14, 46332018), (18, 36036014), (21, 30888012), (28, 23166009), (36, 18018007), (42, 15444006), (63, 10296004), (84, 7722003), (126, 5148002), (181, 3583692), (252, 2574001), (362, 1791846), (543, 1194564), (724, 895923), (1086, 597282), (1267, 511956), (1629, 398188), (2172, 298641), (2534, 255978), (3258, 199094), (3801, 170652), (5068, 127989), (6516, 99547), (7602, 85326), (11403, 56884), (14221, 45612), (15204, 42663), (22806, 28442)]