16857568

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 41626872

約数和(自身を除く): 24769304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 827, 1274, 1456, 1568, 1654, 2548, 2912, 3308, 5096, 5789, 6616, 10192, 10751, 11578, 13232, 20384, 21502, 23156, 26464, 40523, 43004, 46312, 75257, 81046, 86008, 92624, 150514, 162092, 172016, 185248, 301028, 324184, 344032, 526799, 602056, 648368, 1053598, 1204112, 1296736, 2107196, 2408224, 4214392, 8428784, 16857568]

約数ペア:

[(1, 16857568), (2, 8428784), (4, 4214392), (7, 2408224), (8, 2107196), (13, 1296736), (14, 1204112), (16, 1053598), (26, 648368), (28, 602056), (32, 526799), (49, 344032), (52, 324184), (56, 301028), (91, 185248), (98, 172016), (104, 162092), (112, 150514), (182, 92624), (196, 86008), (208, 81046), (224, 75257), (364, 46312), (392, 43004), (416, 40523), (637, 26464), (728, 23156), (784, 21502), (827, 20384), (1274, 13232), (1456, 11578), (1568, 10751), (1654, 10192), (2548, 6616), (2912, 5789), (3308, 5096)]