57079568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 80411632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 199, 208, 364, 394, 398, 728, 788, 796, 1379, 1393, 1456, 1576, 1592, 2561, 2587, 2758, 2786, 3152, 3184, 5122, 5174, 5516, 5572, 10244, 10348, 11032, 11144, 17927, 18109, 20488, 20696, 22064, 22288, 35854, 36218, 39203, 40976, 41392, 71708, 72436, 78406, 143416, 144872, 156812, 274421, 286832, 289744, 313624, 509639, 548842, 627248, 1019278, 1097684, 2038556, 2195368, 3567473, 4077112, 4390736, 7134946, 8154224, 14269892, 28539784, 57079568]

約数ペア:

[(1, 57079568), (2, 28539784), (4, 14269892), (7, 8154224), (8, 7134946), (13, 4390736), (14, 4077112), (16, 3567473), (26, 2195368), (28, 2038556), (52, 1097684), (56, 1019278), (91, 627248), (104, 548842), (112, 509639), (182, 313624), (197, 289744), (199, 286832), (208, 274421), (364, 156812), (394, 144872), (398, 143416), (728, 78406), (788, 72436), (796, 71708), (1379, 41392), (1393, 40976), (1456, 39203), (1576, 36218), (1592, 35854), (2561, 22288), (2587, 22064), (2758, 20696), (2786, 20488), (3152, 18109), (3184, 17927), (5122, 11144), (5174, 11032), (5516, 10348), (5572, 10244)]