248015872

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 88

約数和(自身を含む): 552067712

約数和(自身を除く): 304051840

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, 601, 806, 832, 992, 1024, 1202, 1612, 1664, 1984, 2404, 3224, 3328, 3968, 4808, 6448, 6656, 7813, 7936, 9616, 12896, 13312, 15626, 15872, 18631, 19232, 25792, 31252, 31744, 37262, 38464, 51584, 62504, 74524, 76928, 103168, 125008, 149048, 153856, 206336, 242203, 250016, 298096, 307712, 412672, 484406, 500032, 596192, 615424, 968812, 1000064, 1192384, 1937624, 2000128, 2384768, 3875248, 4000256, 4769536, 7750496, 8000512, 9539072, 15500992, 19078144, 31001984, 62003968, 124007936, 248015872]

約数ペア:

[(1, 248015872), (2, 124007936), (4, 62003968), (8, 31001984), (13, 19078144), (16, 15500992), (26, 9539072), (31, 8000512), (32, 7750496), (52, 4769536), (62, 4000256), (64, 3875248), (104, 2384768), (124, 2000128), (128, 1937624), (208, 1192384), (248, 1000064), (256, 968812), (403, 615424), (416, 596192), (496, 500032), (512, 484406), (601, 412672), (806, 307712), (832, 298096), (992, 250016), (1024, 242203), (1202, 206336), (1612, 153856), (1664, 149048), (1984, 125008), (2404, 103168), (3224, 76928), (3328, 74524), (3968, 62504), (4808, 51584), (6448, 38464), (6656, 37262), (7813, 31744), (7936, 31252), (9616, 25792), (12896, 19232), (13312, 18631), (15626, 15872)]