7968064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 56

約数和(自身を含む): 17417288

約数和(自身を除く): 9449224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 157, 208, 244, 314, 416, 488, 628, 793, 832, 976, 1256, 1586, 1952, 2041, 2512, 3172, 3904, 4082, 5024, 6344, 8164, 9577, 10048, 12688, 16328, 19154, 25376, 32656, 38308, 50752, 65312, 76616, 124501, 130624, 153232, 249002, 306464, 498004, 612928, 996008, 1992016, 3984032, 7968064]

約数ペア:

[(1, 7968064), (2, 3984032), (4, 1992016), (8, 996008), (13, 612928), (16, 498004), (26, 306464), (32, 249002), (52, 153232), (61, 130624), (64, 124501), (104, 76616), (122, 65312), (157, 50752), (208, 38308), (244, 32656), (314, 25376), (416, 19154), (488, 16328), (628, 12688), (793, 10048), (832, 9577), (976, 8164), (1256, 6344), (1586, 5024), (1952, 4082), (2041, 3904), (2512, 3172)]