127309312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 80

約数和(自身を含む): 283231872

約数和(自身を除く): 155922560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 617, 806, 832, 992, 1234, 1612, 1664, 1984, 2468, 3224, 3328, 3968, 4936, 6448, 6656, 7936, 8021, 9872, 12896, 15872, 16042, 19127, 19744, 25792, 32084, 38254, 39488, 51584, 64168, 76508, 78976, 103168, 128336, 153016, 157952, 206336, 248651, 256672, 306032, 315904, 497302, 513344, 612064, 994604, 1026688, 1224128, 1989208, 2053376, 2448256, 3978416, 4106752, 4896512, 7956832, 9793024, 15913664, 31827328, 63654656, 127309312]

約数ペア:

[(1, 127309312), (2, 63654656), (4, 31827328), (8, 15913664), (13, 9793024), (16, 7956832), (26, 4896512), (31, 4106752), (32, 3978416), (52, 2448256), (62, 2053376), (64, 1989208), (104, 1224128), (124, 1026688), (128, 994604), (208, 612064), (248, 513344), (256, 497302), (403, 315904), (416, 306032), (496, 256672), (512, 248651), (617, 206336), (806, 157952), (832, 153016), (992, 128336), (1234, 103168), (1612, 78976), (1664, 76508), (1984, 64168), (2468, 51584), (3224, 39488), (3328, 38254), (3968, 32084), (4936, 25792), (6448, 19744), (6656, 19127), (7936, 16042), (8021, 15872), (9872, 12896)]