218654784

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2888

約数の個数: 84

約数和(自身を含む): 631474480

約数和(自身を除く): 412819696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 278, 288, 417, 556, 576, 834, 1112, 1251, 1668, 2224, 2502, 2731, 3336, 4448, 5004, 5462, 6672, 8193, 8896, 10008, 10924, 13344, 16386, 20016, 21848, 24579, 26688, 32772, 40032, 43696, 49158, 65544, 80064, 87392, 98316, 131088, 174784, 196632, 262176, 379609, 393264, 524352, 759218, 786528, 1138827, 1518436, 1573056, 2277654, 3036872, 3416481, 4555308, 6073744, 6832962, 9110616, 12147488, 13665924, 18221232, 24294976, 27331848, 36442464, 54663696, 72884928, 109327392, 218654784]

約数ペア:

[(1, 218654784), (2, 109327392), (3, 72884928), (4, 54663696), (6, 36442464), (8, 27331848), (9, 24294976), (12, 18221232), (16, 13665924), (18, 12147488), (24, 9110616), (32, 6832962), (36, 6073744), (48, 4555308), (64, 3416481), (72, 3036872), (96, 2277654), (139, 1573056), (144, 1518436), (192, 1138827), (278, 786528), (288, 759218), (417, 524352), (556, 393264), (576, 379609), (834, 262176), (1112, 196632), (1251, 174784), (1668, 131088), (2224, 98316), (2502, 87392), (2731, 80064), (3336, 65544), (4448, 49158), (5004, 43696), (5462, 40032), (6672, 32772), (8193, 26688), (8896, 24579), (10008, 21848), (10924, 20016), (13344, 16386)]