1478971312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 3733854768

約数和(自身を除く): 2254883456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 151, 182, 196, 208, 217, 248, 302, 364, 392, 403, 434, 496, 604, 637, 728, 784, 806, 868, 961, 1057, 1208, 1274, 1456, 1519, 1612, 1736, 1922, 1963, 2114, 2416, 2548, 2821, 3038, 3224, 3472, 3844, 3926, 4228, 4681, 5096, 5642, 6076, 6448, 6727, 7399, 7688, 7852, 8456, 9362, 10192, 11284, 12152, 12493, 13454, 13741, 14798, 15376, 15704, 16912, 18724, 19747, 22568, 24304, 24986, 26908, 27482, 29596, 31408, 32767, 37448, 39494, 45136, 47089, 49972, 53816, 54964, 59192, 60853, 65534, 74896, 78988, 87451, 94178, 96187, 99944, 107632, 109928, 118384, 121706, 131068, 145111, 157976, 174902, 188356, 192374, 199888, 219856, 229369, 243412, 262136, 290222, 315952, 349804, 376712, 384748, 425971, 458738, 486824, 524272, 580444, 612157, 699608, 753424, 769496, 851942, 917476, 973648, 1015777, 1160888, 1224314, 1399216, 1538992, 1703884, 1834952, 1886443, 2031554, 2321776, 2448628, 2981797, 3407768, 3669904, 3772886, 4063108, 4897256, 5963594, 6815536, 7110439, 7545772, 8126216, 9794512, 11927188, 13205101, 14220878, 15091544, 16252432, 23854376, 26410202, 28441756, 30183088, 47708752, 52820404, 56883512, 92435707, 105640808, 113767024, 184871414, 211281616, 369742828, 739485656, 1478971312]

約数ペア:

[(1, 1478971312), (2, 739485656), (4, 369742828), (7, 211281616), (8, 184871414), (13, 113767024), (14, 105640808), (16, 92435707), (26, 56883512), (28, 52820404), (31, 47708752), (49, 30183088), (52, 28441756), (56, 26410202), (62, 23854376), (91, 16252432), (98, 15091544), (104, 14220878), (112, 13205101), (124, 11927188), (151, 9794512), (182, 8126216), (196, 7545772), (208, 7110439), (217, 6815536), (248, 5963594), (302, 4897256), (364, 4063108), (392, 3772886), (403, 3669904), (434, 3407768), (496, 2981797), (604, 2448628), (637, 2321776), (728, 2031554), (784, 1886443), (806, 1834952), (868, 1703884), (961, 1538992), (1057, 1399216), (1208, 1224314), (1274, 1160888), (1456, 1015777), (1519, 973648), (1612, 917476), (1736, 851942), (1922, 769496), (1963, 753424), (2114, 699608), (2416, 612157), (2548, 580444), (2821, 524272), (3038, 486824), (3224, 458738), (3472, 425971), (3844, 384748), (3926, 376712), (4228, 349804), (4681, 315952), (5096, 290222), (5642, 262136), (6076, 243412), (6448, 229369), (6727, 219856), (7399, 199888), (7688, 192374), (7852, 188356), (8456, 174902), (9362, 157976), (10192, 145111), (11284, 131068), (12152, 121706), (12493, 118384), (13454, 109928), (13741, 107632), (14798, 99944), (15376, 96187), (15704, 94178), (16912, 87451), (18724, 78988), (19747, 74896), (22568, 65534), (24304, 60853), (24986, 59192), (26908, 54964), (27482, 53816), (29596, 49972), (31408, 47089), (32767, 45136), (37448, 39494)]