163960576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 371149520

約数和(自身を除く): 207188944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 2593, 3328, 3952, 4864, 5186, 7904, 10372, 15808, 20744, 31616, 33709, 41488, 49267, 63232, 67418, 82976, 98534, 134836, 165952, 197068, 269672, 331904, 394136, 539344, 640471, 663808, 788272, 1078688, 1280942, 1576544, 2157376, 2561884, 3153088, 4314752, 5123768, 6306176, 8629504, 10247536, 12612352, 20495072, 40990144, 81980288, 163960576]

約数ペア:

[(1, 163960576), (2, 81980288), (4, 40990144), (8, 20495072), (13, 12612352), (16, 10247536), (19, 8629504), (26, 6306176), (32, 5123768), (38, 4314752), (52, 3153088), (64, 2561884), (76, 2157376), (104, 1576544), (128, 1280942), (152, 1078688), (208, 788272), (247, 663808), (256, 640471), (304, 539344), (416, 394136), (494, 331904), (608, 269672), (832, 197068), (988, 165952), (1216, 134836), (1664, 98534), (1976, 82976), (2432, 67418), (2593, 63232), (3328, 49267), (3952, 41488), (4864, 33709), (5186, 31616), (7904, 20744), (10372, 15808)]