388631936

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 1013031360

約数和(自身を除く): 624399424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 49, 56, 64, 77, 86, 88, 98, 112, 128, 131, 154, 172, 176, 196, 224, 262, 301, 308, 344, 352, 392, 448, 473, 524, 539, 602, 616, 688, 704, 784, 896, 917, 946, 1048, 1078, 1204, 1232, 1376, 1408, 1441, 1568, 1834, 1892, 2096, 2107, 2156, 2408, 2464, 2752, 2882, 3136, 3311, 3668, 3784, 4192, 4214, 4312, 4816, 4928, 5504, 5633, 5764, 6272, 6419, 6622, 7336, 7568, 8384, 8428, 8624, 9632, 9856, 10087, 11266, 11528, 12838, 13244, 14672, 15136, 16768, 16856, 17248, 19264, 20174, 22532, 23056, 23177, 25676, 26488, 29344, 30272, 33712, 34496, 38528, 39431, 40348, 45064, 46112, 46354, 51352, 52976, 58688, 60544, 61963, 67424, 68992, 70609, 78862, 80696, 90128, 92224, 92708, 102704, 105952, 117376, 123926, 134848, 141218, 157724, 161392, 180256, 184448, 185416, 205408, 211904, 247852, 269696, 276017, 282436, 315448, 322784, 360512, 370832, 410816, 423808, 433741, 495704, 552034, 564872, 630896, 645568, 721024, 741664, 821632, 867482, 991408, 1104068, 1129744, 1261792, 1291136, 1483328, 1734964, 1982816, 2208136, 2259488, 2523584, 2966656, 3036187, 3469928, 3965632, 4416272, 4518976, 5047168, 6072374, 6939856, 7931264, 8832544, 9037952, 12144748, 13879712, 17665088, 24289496, 27759424, 35330176, 48578992, 55518848, 97157984, 194315968, 388631936]

約数ペア:

[(1, 388631936), (2, 194315968), (4, 97157984), (7, 55518848), (8, 48578992), (11, 35330176), (14, 27759424), (16, 24289496), (22, 17665088), (28, 13879712), (32, 12144748), (43, 9037952), (44, 8832544), (49, 7931264), (56, 6939856), (64, 6072374), (77, 5047168), (86, 4518976), (88, 4416272), (98, 3965632), (112, 3469928), (128, 3036187), (131, 2966656), (154, 2523584), (172, 2259488), (176, 2208136), (196, 1982816), (224, 1734964), (262, 1483328), (301, 1291136), (308, 1261792), (344, 1129744), (352, 1104068), (392, 991408), (448, 867482), (473, 821632), (524, 741664), (539, 721024), (602, 645568), (616, 630896), (688, 564872), (704, 552034), (784, 495704), (896, 433741), (917, 423808), (946, 410816), (1048, 370832), (1078, 360512), (1204, 322784), (1232, 315448), (1376, 282436), (1408, 276017), (1441, 269696), (1568, 247852), (1834, 211904), (1892, 205408), (2096, 185416), (2107, 184448), (2156, 180256), (2408, 161392), (2464, 157724), (2752, 141218), (2882, 134848), (3136, 123926), (3311, 117376), (3668, 105952), (3784, 102704), (4192, 92708), (4214, 92224), (4312, 90128), (4816, 80696), (4928, 78862), (5504, 70609), (5633, 68992), (5764, 67424), (6272, 61963), (6419, 60544), (6622, 58688), (7336, 52976), (7568, 51352), (8384, 46354), (8428, 46112), (8624, 45064), (9632, 40348), (9856, 39431), (10087, 38528), (11266, 34496), (11528, 33712), (12838, 30272), (13244, 29344), (14672, 26488), (15136, 25676), (16768, 23177), (16856, 23056), (17248, 22532), (19264, 20174)]