218614752

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 427150368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 127, 129, 139, 144, 172, 254, 258, 278, 288, 344, 381, 387, 417, 508, 516, 556, 688, 762, 774, 834, 1016, 1032, 1112, 1143, 1251, 1376, 1524, 1548, 1668, 2032, 2064, 2224, 2286, 2502, 3048, 3096, 3336, 4064, 4128, 4448, 4572, 5004, 5461, 5977, 6096, 6192, 6672, 9144, 10008, 10922, 11954, 12192, 12384, 13344, 16383, 17653, 17931, 18288, 20016, 21844, 23908, 32766, 35306, 35862, 36576, 40032, 43688, 47816, 49149, 52959, 53793, 65532, 70612, 71724, 87376, 95632, 98298, 105918, 107586, 131064, 141224, 143448, 158877, 174752, 191264, 196596, 211836, 215172, 262128, 282448, 286896, 317754, 393192, 423672, 430344, 524256, 564896, 573792, 635508, 759079, 786384, 847344, 860688, 1271016, 1518158, 1572768, 1694688, 1721376, 2277237, 2542032, 3036316, 4554474, 5084064, 6072632, 6831711, 9108948, 12145264, 13663422, 18217896, 24290528, 27326844, 36435792, 54653688, 72871584, 109307376, 218614752]

約数ペア:

[(1, 218614752), (2, 109307376), (3, 72871584), (4, 54653688), (6, 36435792), (8, 27326844), (9, 24290528), (12, 18217896), (16, 13663422), (18, 12145264), (24, 9108948), (32, 6831711), (36, 6072632), (43, 5084064), (48, 4554474), (72, 3036316), (86, 2542032), (96, 2277237), (127, 1721376), (129, 1694688), (139, 1572768), (144, 1518158), (172, 1271016), (254, 860688), (258, 847344), (278, 786384), (288, 759079), (344, 635508), (381, 573792), (387, 564896), (417, 524256), (508, 430344), (516, 423672), (556, 393192), (688, 317754), (762, 286896), (774, 282448), (834, 262128), (1016, 215172), (1032, 211836), (1112, 196596), (1143, 191264), (1251, 174752), (1376, 158877), (1524, 143448), (1548, 141224), (1668, 131064), (2032, 107586), (2064, 105918), (2224, 98298), (2286, 95632), (2502, 87376), (3048, 71724), (3096, 70612), (3336, 65532), (4064, 53793), (4128, 52959), (4448, 49149), (4572, 47816), (5004, 43688), (5461, 40032), (5977, 36576), (6096, 35862), (6192, 35306), (6672, 32766), (9144, 23908), (10008, 21844), (10922, 20016), (11954, 18288), (12192, 17931), (12384, 17653), (13344, 16383)]