128359504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3833}}^1$

素因数の和:3884

約数の個数: 80

約数和(自身を含む): 319479552

約数和(自身を除く): 191120048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 3833, 4186, 4784, 7666, 8372, 15332, 16744, 26831, 30664, 33488, 49829, 53662, 61328, 88159, 99658, 107324, 176318, 199316, 214648, 348803, 352636, 398632, 429296, 617113, 697606, 705272, 797264, 1146067, 1234226, 1395212, 1410544, 2292134, 2468452, 2790424, 4584268, 4936904, 5580848, 8022469, 9168536, 9873808, 16044938, 18337072, 32089876, 64179752, 128359504]

約数ペア:

[(1, 128359504), (2, 64179752), (4, 32089876), (7, 18337072), (8, 16044938), (13, 9873808), (14, 9168536), (16, 8022469), (23, 5580848), (26, 4936904), (28, 4584268), (46, 2790424), (52, 2468452), (56, 2292134), (91, 1410544), (92, 1395212), (104, 1234226), (112, 1146067), (161, 797264), (182, 705272), (184, 697606), (208, 617113), (299, 429296), (322, 398632), (364, 352636), (368, 348803), (598, 214648), (644, 199316), (728, 176318), (1196, 107324), (1288, 99658), (1456, 88159), (2093, 61328), (2392, 53662), (2576, 49829), (3833, 33488), (4186, 30664), (4784, 26831), (7666, 16744), (8372, 15332)]