256103694

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 731808000

約数和(自身を除く): 475704306

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 198, 231, 294, 297, 343, 378, 419, 441, 462, 539, 567, 594, 686, 693, 838, 882, 891, 1029, 1078, 1134, 1257, 1323, 1386, 1617, 1782, 2058, 2079, 2514, 2646, 2933, 3087, 3234, 3771, 3773, 3969, 4158, 4609, 4851, 5866, 6174, 6237, 7542, 7546, 7938, 8799, 9218, 9261, 9702, 11313, 11319, 12474, 13827, 14553, 17598, 18522, 20531, 22626, 22638, 26397, 27654, 27783, 29106, 32263, 33939, 33957, 41062, 41481, 43659, 52794, 55566, 61593, 64526, 67878, 67914, 79191, 82962, 87318, 96789, 101871, 123186, 124443, 143717, 158382, 184779, 193578, 203742, 225841, 237573, 248886, 287434, 290367, 305613, 369558, 373329, 431151, 451682, 475146, 554337, 580734, 611226, 677523, 746658, 862302, 871101, 1108674, 1293453, 1355046, 1580887, 1663011, 1742202, 2032569, 2586906, 2613303, 3161774, 3326022, 3880359, 4065138, 4742661, 5226606, 6097707, 7760718, 9485322, 11641077, 12195414, 14227983, 18293121, 23282154, 28455966, 36586242, 42683949, 85367898, 128051847, 256103694]

約数ペア:

[(1, 256103694), (2, 128051847), (3, 85367898), (6, 42683949), (7, 36586242), (9, 28455966), (11, 23282154), (14, 18293121), (18, 14227983), (21, 12195414), (22, 11641077), (27, 9485322), (33, 7760718), (42, 6097707), (49, 5226606), (54, 4742661), (63, 4065138), (66, 3880359), (77, 3326022), (81, 3161774), (98, 2613303), (99, 2586906), (126, 2032569), (147, 1742202), (154, 1663011), (162, 1580887), (189, 1355046), (198, 1293453), (231, 1108674), (294, 871101), (297, 862302), (343, 746658), (378, 677523), (419, 611226), (441, 580734), (462, 554337), (539, 475146), (567, 451682), (594, 431151), (686, 373329), (693, 369558), (838, 305613), (882, 290367), (891, 287434), (1029, 248886), (1078, 237573), (1134, 225841), (1257, 203742), (1323, 193578), (1386, 184779), (1617, 158382), (1782, 143717), (2058, 124443), (2079, 123186), (2514, 101871), (2646, 96789), (2933, 87318), (3087, 82962), (3234, 79191), (3771, 67914), (3773, 67878), (3969, 64526), (4158, 61593), (4609, 55566), (4851, 52794), (5866, 43659), (6174, 41481), (6237, 41062), (7542, 33957), (7546, 33939), (7938, 32263), (8799, 29106), (9218, 27783), (9261, 27654), (9702, 26397), (11313, 22638), (11319, 22626), (12474, 20531), (13827, 18522), (14553, 17598)]