2181149152

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{8231}}^1$

素因数の和:8281

約数の個数: 108

約数和(自身を含む): 5409683496

約数和(自身を除く): 3228534344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1568, 2366, 2548, 2704, 2912, 4732, 5096, 5408, 8231, 8281, 9464, 10192, 16462, 16562, 18928, 20384, 32924, 33124, 37856, 57617, 65848, 66248, 107003, 115234, 131696, 132496, 214006, 230468, 263392, 264992, 403319, 428012, 460936, 749021, 806638, 856024, 921872, 1391039, 1498042, 1613276, 1712048, 1843744, 2782078, 2996084, 3226552, 3424096, 5243147, 5564156, 5992168, 6453104, 9737273, 10486294, 11128312, 11984336, 12906208, 19474546, 20972588, 22256624, 23968672, 38949092, 41945176, 44513248, 68160911, 77898184, 83890352, 136321822, 155796368, 167780704, 272643644, 311592736, 545287288, 1090574576, 2181149152]

約数ペア:

[(1, 2181149152), (2, 1090574576), (4, 545287288), (7, 311592736), (8, 272643644), (13, 167780704), (14, 155796368), (16, 136321822), (26, 83890352), (28, 77898184), (32, 68160911), (49, 44513248), (52, 41945176), (56, 38949092), (91, 23968672), (98, 22256624), (104, 20972588), (112, 19474546), (169, 12906208), (182, 11984336), (196, 11128312), (208, 10486294), (224, 9737273), (338, 6453104), (364, 5992168), (392, 5564156), (416, 5243147), (637, 3424096), (676, 3226552), (728, 2996084), (784, 2782078), (1183, 1843744), (1274, 1712048), (1352, 1613276), (1456, 1498042), (1568, 1391039), (2366, 921872), (2548, 856024), (2704, 806638), (2912, 749021), (4732, 460936), (5096, 428012), (5408, 403319), (8231, 264992), (8281, 263392), (9464, 230468), (10192, 214006), (16462, 132496), (16562, 131696), (18928, 115234), (20384, 107003), (32924, 66248), (33124, 65848), (37856, 57617)]