158699008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 346134096

約数和(自身を除く): 187435088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 211, 226, 256, 416, 422, 452, 512, 832, 844, 904, 1469, 1664, 1688, 1808, 2743, 2938, 3328, 3376, 3616, 5486, 5876, 6656, 6752, 7232, 10972, 11752, 13504, 14464, 21944, 23504, 23843, 27008, 28928, 43888, 47008, 47686, 54016, 57856, 87776, 94016, 95372, 108032, 175552, 188032, 190744, 309959, 351104, 376064, 381488, 619918, 702208, 752128, 762976, 1239836, 1404416, 1525952, 2479672, 3051904, 4959344, 6103808, 9918688, 12207616, 19837376, 39674752, 79349504, 158699008]

約数ペア:

[(1, 158699008), (2, 79349504), (4, 39674752), (8, 19837376), (13, 12207616), (16, 9918688), (26, 6103808), (32, 4959344), (52, 3051904), (64, 2479672), (104, 1525952), (113, 1404416), (128, 1239836), (208, 762976), (211, 752128), (226, 702208), (256, 619918), (416, 381488), (422, 376064), (452, 351104), (512, 309959), (832, 190744), (844, 188032), (904, 175552), (1469, 108032), (1664, 95372), (1688, 94016), (1808, 87776), (2743, 57856), (2938, 54016), (3328, 47686), (3376, 47008), (3616, 43888), (5486, 28928), (5876, 27008), (6656, 23843), (6752, 23504), (7232, 21944), (10972, 14464), (11752, 13504)]