16523008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 35974400

約数和(自身を除く): 19451392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 79, 86, 128, 152, 158, 172, 256, 304, 316, 344, 608, 632, 688, 817, 1216, 1264, 1376, 1501, 1634, 2432, 2528, 2752, 3002, 3268, 3397, 4864, 5056, 5504, 6004, 6536, 6794, 10112, 11008, 12008, 13072, 13588, 20224, 24016, 26144, 27176, 48032, 52288, 54352, 64543, 96064, 104576, 108704, 129086, 192128, 209152, 217408, 258172, 384256, 434816, 516344, 869632, 1032688, 2065376, 4130752, 8261504, 16523008]

約数ペア:

[(1, 16523008), (2, 8261504), (4, 4130752), (8, 2065376), (16, 1032688), (19, 869632), (32, 516344), (38, 434816), (43, 384256), (64, 258172), (76, 217408), (79, 209152), (86, 192128), (128, 129086), (152, 108704), (158, 104576), (172, 96064), (256, 64543), (304, 54352), (316, 52288), (344, 48032), (608, 27176), (632, 26144), (688, 24016), (817, 20224), (1216, 13588), (1264, 13072), (1376, 12008), (1501, 11008), (1634, 10112), (2432, 6794), (2528, 6536), (2752, 6004), (3002, 5504), (3268, 5056), (3397, 4864)]