726775686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 2004710400

約数和(自身を除く): 1277934714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 131, 182, 189, 234, 262, 273, 351, 378, 393, 546, 702, 786, 819, 917, 1129, 1179, 1638, 1703, 1834, 2258, 2358, 2457, 2751, 3387, 3406, 3537, 4914, 5109, 5502, 6774, 7074, 7903, 8253, 10161, 10218, 11921, 14677, 15327, 15806, 16506, 20322, 23709, 23842, 24759, 29354, 30483, 30654, 35763, 44031, 45981, 47418, 49518, 60966, 71127, 71526, 88062, 91962, 102739, 107289, 132093, 142254, 147899, 205478, 213381, 214578, 264186, 295798, 308217, 321867, 396279, 426762, 443697, 616434, 643734, 792558, 887394, 924651, 1035293, 1331091, 1849302, 1922687, 2070586, 2662182, 2773953, 3105879, 3845374, 3993273, 5547906, 5768061, 6211758, 7986546, 9317637, 11536122, 13458809, 17304183, 18635274, 26917618, 27952911, 34608366, 40376427, 51912549, 55905822, 80752854, 103825098, 121129281, 242258562, 363387843, 726775686]

約数ペア:

[(1, 726775686), (2, 363387843), (3, 242258562), (6, 121129281), (7, 103825098), (9, 80752854), (13, 55905822), (14, 51912549), (18, 40376427), (21, 34608366), (26, 27952911), (27, 26917618), (39, 18635274), (42, 17304183), (54, 13458809), (63, 11536122), (78, 9317637), (91, 7986546), (117, 6211758), (126, 5768061), (131, 5547906), (182, 3993273), (189, 3845374), (234, 3105879), (262, 2773953), (273, 2662182), (351, 2070586), (378, 1922687), (393, 1849302), (546, 1331091), (702, 1035293), (786, 924651), (819, 887394), (917, 792558), (1129, 643734), (1179, 616434), (1638, 443697), (1703, 426762), (1834, 396279), (2258, 321867), (2358, 308217), (2457, 295798), (2751, 264186), (3387, 214578), (3406, 213381), (3537, 205478), (4914, 147899), (5109, 142254), (5502, 132093), (6774, 107289), (7074, 102739), (7903, 91962), (8253, 88062), (10161, 71526), (10218, 71127), (11921, 60966), (14677, 49518), (15327, 47418), (15806, 45981), (16506, 44031), (20322, 35763), (23709, 30654), (23842, 30483), (24759, 29354)]