691340256

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{104369}}^1$

素因数の和:104408

約数の個数: 72

約数和(自身を含む): 2051496720

約数和(自身を除く): 1360156464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 104369, 208738, 313107, 417476, 626214, 834952, 939321, 1252428, 1669904, 1878642, 2400487, 2504856, 3339808, 3757284, 4800974, 5009712, 7201461, 7514568, 9601948, 10019424, 14402922, 15029136, 19203896, 21604383, 28805844, 30058272, 38407792, 43208766, 57611688, 76815584, 86417532, 115223376, 172835064, 230446752, 345670128, 691340256]

約数ペア:

[(1, 691340256), (2, 345670128), (3, 230446752), (4, 172835064), (6, 115223376), (8, 86417532), (9, 76815584), (12, 57611688), (16, 43208766), (18, 38407792), (23, 30058272), (24, 28805844), (32, 21604383), (36, 19203896), (46, 15029136), (48, 14402922), (69, 10019424), (72, 9601948), (92, 7514568), (96, 7201461), (138, 5009712), (144, 4800974), (184, 3757284), (207, 3339808), (276, 2504856), (288, 2400487), (368, 1878642), (414, 1669904), (552, 1252428), (736, 939321), (828, 834952), (1104, 626214), (1656, 417476), (2208, 313107), (3312, 208738), (6624, 104369)]