260038912

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 617026368

約数和(自身を除く): 356987456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 151, 217, 224, 248, 256, 302, 434, 448, 496, 604, 868, 896, 961, 992, 1057, 1208, 1736, 1792, 1922, 1984, 2114, 2416, 3472, 3844, 3968, 4228, 4681, 4832, 6727, 6944, 7688, 7936, 8456, 9362, 9664, 13454, 13888, 15376, 16912, 18724, 19328, 26908, 27776, 30752, 32767, 33824, 37448, 38656, 53816, 55552, 61504, 65534, 67648, 74896, 107632, 123008, 131068, 135296, 145111, 149792, 215264, 246016, 262136, 270592, 290222, 299584, 430528, 524272, 580444, 599168, 861056, 1015777, 1048544, 1160888, 1198336, 1722112, 2031554, 2097088, 2321776, 4063108, 4194176, 4643552, 8126216, 8388352, 9287104, 16252432, 18574208, 32504864, 37148416, 65009728, 130019456, 260038912]

約数ペア:

[(1, 260038912), (2, 130019456), (4, 65009728), (7, 37148416), (8, 32504864), (14, 18574208), (16, 16252432), (28, 9287104), (31, 8388352), (32, 8126216), (56, 4643552), (62, 4194176), (64, 4063108), (112, 2321776), (124, 2097088), (128, 2031554), (151, 1722112), (217, 1198336), (224, 1160888), (248, 1048544), (256, 1015777), (302, 861056), (434, 599168), (448, 580444), (496, 524272), (604, 430528), (868, 299584), (896, 290222), (961, 270592), (992, 262136), (1057, 246016), (1208, 215264), (1736, 149792), (1792, 145111), (1922, 135296), (1984, 131068), (2114, 123008), (2416, 107632), (3472, 74896), (3844, 67648), (3968, 65534), (4228, 61504), (4681, 55552), (4832, 53816), (6727, 38656), (6944, 37448), (7688, 33824), (7936, 32767), (8456, 30752), (9362, 27776), (9664, 26908), (13454, 19328), (13888, 18724), (15376, 16912)]