217526816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6619}}^1$

素因数の和:6721

約数の個数: 48

約数和(自身を含む): 467107200

約数和(自身を除く): 249580384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 6619, 8216, 13238, 16432, 26476, 32864, 52952, 86047, 105904, 172094, 211808, 344188, 522901, 688376, 1045802, 1376752, 2091604, 2753504, 4183208, 6797713, 8366416, 13595426, 16732832, 27190852, 54381704, 108763408, 217526816]

約数ペア:

[(1, 217526816), (2, 108763408), (4, 54381704), (8, 27190852), (13, 16732832), (16, 13595426), (26, 8366416), (32, 6797713), (52, 4183208), (79, 2753504), (104, 2091604), (158, 1376752), (208, 1045802), (316, 688376), (416, 522901), (632, 344188), (1027, 211808), (1264, 172094), (2054, 105904), (2528, 86047), (4108, 52952), (6619, 32864), (8216, 26476), (13238, 16432)]