644398581456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{213094769}}^1$

素因数の和:213094793

約数の個数: 80

約数和(自身を含む): 2113900118400

約数和(自身を除く): 1469501536944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 213094769, 426189538, 639284307, 852379076, 1278568614, 1491663383, 1704758152, 1917852921, 2557137228, 2983326766, 3409516304, 3835705842, 4474990149, 5114274456, 5753558763, 5966653532, 7671411684, 8949980298, 10228548912, 11507117526, 11933307064, 13424970447, 15342823368, 17899960596, 23014235052, 23866614128, 26849940894, 30685646736, 35799921192, 40274911341, 46028470104, 53699881788, 71599842384, 80549822682, 92056940208, 107399763576, 161099645364, 214799527152, 322199290728, 644398581456]

約数ペア:

[(1, 644398581456), (2, 322199290728), (3, 214799527152), (4, 161099645364), (6, 107399763576), (7, 92056940208), (8, 80549822682), (9, 71599842384), (12, 53699881788), (14, 46028470104), (16, 40274911341), (18, 35799921192), (21, 30685646736), (24, 26849940894), (27, 23866614128), (28, 23014235052), (36, 17899960596), (42, 15342823368), (48, 13424970447), (54, 11933307064), (56, 11507117526), (63, 10228548912), (72, 8949980298), (84, 7671411684), (108, 5966653532), (112, 5753558763), (126, 5114274456), (144, 4474990149), (168, 3835705842), (189, 3409516304), (216, 2983326766), (252, 2557137228), (336, 1917852921), (378, 1704758152), (432, 1491663383), (504, 1278568614), (756, 852379076), (1008, 639284307), (1512, 426189538), (3024, 213094769)]