1338242686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 2381835456

約数和(自身を除く): 1043592770

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 181, 187, 362, 373, 374, 583, 746, 901, 1166, 1802, 1991, 3077, 3982, 4103, 6154, 6341, 8206, 9593, 9911, 12682, 19186, 19769, 19822, 33847, 39538, 67513, 67694, 69751, 105523, 135026, 139502, 163081, 211046, 217459, 326162, 336073, 434918, 672146, 742643, 1147721, 1485286, 1793891, 2295442, 3578189, 3587782, 3696803, 7156378, 7393606, 12624931, 25249862, 39360079, 60829213, 78720158, 121658426, 669121343, 1338242686]

約数ペア:

[(1, 1338242686), (2, 669121343), (11, 121658426), (17, 78720158), (22, 60829213), (34, 39360079), (53, 25249862), (106, 12624931), (181, 7393606), (187, 7156378), (362, 3696803), (373, 3587782), (374, 3578189), (583, 2295442), (746, 1793891), (901, 1485286), (1166, 1147721), (1802, 742643), (1991, 672146), (3077, 434918), (3982, 336073), (4103, 326162), (6154, 217459), (6341, 211046), (8206, 163081), (9593, 139502), (9911, 135026), (12682, 105523), (19186, 69751), (19769, 67694), (19822, 67513), (33847, 39538)]