268771888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 652458240

約数和(自身を除く): 383686352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 269, 308, 538, 616, 811, 1076, 1232, 1622, 1883, 2152, 2959, 3244, 3766, 4304, 5677, 5918, 6488, 7532, 8921, 11354, 11836, 12976, 15064, 17842, 20713, 22708, 23672, 30128, 35684, 41426, 45416, 47344, 62447, 71368, 82852, 90832, 124894, 142736, 165704, 218159, 249788, 331408, 436318, 499576, 872636, 999152, 1527113, 1745272, 2399749, 3054226, 3490544, 4799498, 6108452, 9598996, 12216904, 16798243, 19197992, 24433808, 33596486, 38395984, 67192972, 134385944, 268771888]

約数ペア:

[(1, 268771888), (2, 134385944), (4, 67192972), (7, 38395984), (8, 33596486), (11, 24433808), (14, 19197992), (16, 16798243), (22, 12216904), (28, 9598996), (44, 6108452), (56, 4799498), (77, 3490544), (88, 3054226), (112, 2399749), (154, 1745272), (176, 1527113), (269, 999152), (308, 872636), (538, 499576), (616, 436318), (811, 331408), (1076, 249788), (1232, 218159), (1622, 165704), (1883, 142736), (2152, 124894), (2959, 90832), (3244, 82852), (3766, 71368), (4304, 62447), (5677, 47344), (5918, 45416), (6488, 41426), (7532, 35684), (8921, 30128), (11354, 23672), (11836, 22708), (12976, 20713), (15064, 17842)]