421663399424

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1008031}}^1$

素因数の和:1008111

約数の個数: 80

約数和(自身を含む): 907470727680

約数和(自身を除く): 485807328256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 512, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 9728, 11008, 13072, 22016, 26144, 52288, 104576, 209152, 418304, 1008031, 2016062, 4032124, 8064248, 16128496, 19152589, 32256992, 38305178, 43345333, 64513984, 76610356, 86690666, 129027968, 153220712, 173381332, 258055936, 306441424, 346762664, 516111872, 612882848, 693525328, 823561327, 1225765696, 1387050656, 1647122654, 2451531392, 2774101312, 3294245308, 4903062784, 5548202624, 6588490616, 9806125568, 11096405248, 13176981232, 22192810496, 26353962464, 52707924928, 105415849856, 210831699712, 421663399424]

約数ペア:

[(1, 421663399424), (2, 210831699712), (4, 105415849856), (8, 52707924928), (16, 26353962464), (19, 22192810496), (32, 13176981232), (38, 11096405248), (43, 9806125568), (64, 6588490616), (76, 5548202624), (86, 4903062784), (128, 3294245308), (152, 2774101312), (172, 2451531392), (256, 1647122654), (304, 1387050656), (344, 1225765696), (512, 823561327), (608, 693525328), (688, 612882848), (817, 516111872), (1216, 346762664), (1376, 306441424), (1634, 258055936), (2432, 173381332), (2752, 153220712), (3268, 129027968), (4864, 86690666), (5504, 76610356), (6536, 64513984), (9728, 43345333), (11008, 38305178), (13072, 32256992), (22016, 19152589), (26144, 16128496), (52288, 8064248), (104576, 4032124), (209152, 2016062), (418304, 1008031)]