816704336

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 1864594944

約数和(自身を除く): 1047890608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 113, 188, 226, 329, 376, 452, 658, 752, 791, 904, 1316, 1373, 1582, 1808, 2632, 2746, 3164, 5264, 5311, 5492, 6328, 9611, 10622, 10984, 12656, 19222, 21244, 21968, 37177, 38444, 42488, 64531, 74354, 76888, 84976, 129062, 148708, 153776, 155149, 258124, 297416, 310298, 451717, 516248, 594832, 620596, 903434, 1032496, 1086043, 1241192, 1806868, 2172086, 2482384, 3613736, 4344172, 7227472, 7292003, 8688344, 14584006, 17376688, 29168012, 51044021, 58336024, 102088042, 116672048, 204176084, 408352168, 816704336]

約数ペア:

[(1, 816704336), (2, 408352168), (4, 204176084), (7, 116672048), (8, 102088042), (14, 58336024), (16, 51044021), (28, 29168012), (47, 17376688), (56, 14584006), (94, 8688344), (112, 7292003), (113, 7227472), (188, 4344172), (226, 3613736), (329, 2482384), (376, 2172086), (452, 1806868), (658, 1241192), (752, 1086043), (791, 1032496), (904, 903434), (1316, 620596), (1373, 594832), (1582, 516248), (1808, 451717), (2632, 310298), (2746, 297416), (3164, 258124), (5264, 155149), (5311, 153776), (5492, 148708), (6328, 129062), (9611, 84976), (10622, 76888), (10984, 74354), (12656, 64531), (19222, 42488), (21244, 38444), (21968, 37177)]