1998206784

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{495587}}^1$

素因数の和:495612

約数の個数: 84

約数和(自身を含む): 6545726304

約数和(自身を除く): 4547519520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 495587, 991174, 1486761, 1982348, 2973522, 3469109, 3964696, 4460283, 5947044, 6938218, 7929392, 8920566, 10407327, 11894088, 13876436, 15858784, 17841132, 20814654, 23788176, 27752872, 31221981, 31717568, 35682264, 41629308, 47576352, 55505744, 62443962, 71364528, 83258616, 95152704, 111011488, 124887924, 142729056, 166517232, 222022976, 249775848, 285458112, 333034464, 499551696, 666068928, 999103392, 1998206784]

約数ペア:

[(1, 1998206784), (2, 999103392), (3, 666068928), (4, 499551696), (6, 333034464), (7, 285458112), (8, 249775848), (9, 222022976), (12, 166517232), (14, 142729056), (16, 124887924), (18, 111011488), (21, 95152704), (24, 83258616), (28, 71364528), (32, 62443962), (36, 55505744), (42, 47576352), (48, 41629308), (56, 35682264), (63, 31717568), (64, 31221981), (72, 27752872), (84, 23788176), (96, 20814654), (112, 17841132), (126, 15858784), (144, 13876436), (168, 11894088), (192, 10407327), (224, 8920566), (252, 7929392), (288, 6938218), (336, 5947044), (448, 4460283), (504, 3964696), (576, 3469109), (672, 2973522), (1008, 1982348), (1344, 1486761), (2016, 991174), (4032, 495587)]