256049856

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2179

約数の個数: 112

約数和(自身を含む): 763706880

約数和(自身を除く): 507657024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 192, 213, 216, 284, 288, 426, 432, 568, 576, 639, 852, 864, 1136, 1278, 1704, 1728, 1917, 2087, 2272, 2556, 3408, 3834, 4174, 4544, 5112, 6261, 6816, 7668, 8348, 10224, 12522, 13632, 15336, 16696, 18783, 20448, 25044, 30672, 33392, 37566, 40896, 50088, 56349, 61344, 66784, 75132, 100176, 112698, 122688, 133568, 148177, 150264, 200352, 225396, 296354, 300528, 400704, 444531, 450792, 592708, 601056, 889062, 901584, 1185416, 1202112, 1333593, 1778124, 1803168, 2370832, 2667186, 3556248, 3606336, 4000779, 4741664, 5334372, 7112496, 8001558, 9483328, 10668744, 14224992, 16003116, 21337488, 28449984, 32006232, 42674976, 64012464, 85349952, 128024928, 256049856]

約数ペア:

[(1, 256049856), (2, 128024928), (3, 85349952), (4, 64012464), (6, 42674976), (8, 32006232), (9, 28449984), (12, 21337488), (16, 16003116), (18, 14224992), (24, 10668744), (27, 9483328), (32, 8001558), (36, 7112496), (48, 5334372), (54, 4741664), (64, 4000779), (71, 3606336), (72, 3556248), (96, 2667186), (108, 2370832), (142, 1803168), (144, 1778124), (192, 1333593), (213, 1202112), (216, 1185416), (284, 901584), (288, 889062), (426, 601056), (432, 592708), (568, 450792), (576, 444531), (639, 400704), (852, 300528), (864, 296354), (1136, 225396), (1278, 200352), (1704, 150264), (1728, 148177), (1917, 133568), (2087, 122688), (2272, 112698), (2556, 100176), (3408, 75132), (3834, 66784), (4174, 61344), (4544, 56349), (5112, 50088), (6261, 40896), (6816, 37566), (7668, 33392), (8348, 30672), (10224, 25044), (12522, 20448), (13632, 18783), (15336, 16696)]