2280397444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 4428980640

約数和(自身を除く): 2148583196

約数列:

[1, 2, 4, 13, 26, 52, 83, 97, 166, 169, 194, 332, 338, 388, 419, 676, 838, 1079, 1261, 1676, 2158, 2522, 4316, 5044, 5447, 8051, 10894, 14027, 16102, 16393, 21788, 28054, 32204, 32786, 34777, 40643, 56108, 65572, 69554, 70811, 81286, 104663, 139108, 141622, 162572, 209326, 283244, 418652, 452101, 528359, 904202, 1056718, 1360619, 1808404, 2113436, 2721238, 3373369, 5442476, 5877313, 6746738, 6868667, 11754626, 13493476, 13737334, 23509252, 27474668, 43853797, 87707594, 175415188, 570099361, 1140198722, 2280397444]

約数ペア:

[(1, 2280397444), (2, 1140198722), (4, 570099361), (13, 175415188), (26, 87707594), (52, 43853797), (83, 27474668), (97, 23509252), (166, 13737334), (169, 13493476), (194, 11754626), (332, 6868667), (338, 6746738), (388, 5877313), (419, 5442476), (676, 3373369), (838, 2721238), (1079, 2113436), (1261, 1808404), (1676, 1360619), (2158, 1056718), (2522, 904202), (4316, 528359), (5044, 452101), (5447, 418652), (8051, 283244), (10894, 209326), (14027, 162572), (16102, 141622), (16393, 139108), (21788, 104663), (28054, 81286), (32204, 70811), (32786, 69554), (34777, 65572), (40643, 56108)]