128209368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{941}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 367153920

約数和(自身を除く): 238944552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 811, 941, 1622, 1882, 2433, 2823, 3244, 3764, 4866, 5646, 5677, 6488, 6587, 7528, 9732, 11292, 11354, 13174, 17031, 19464, 19761, 22584, 22708, 26348, 34062, 39522, 45416, 52696, 68124, 79044, 136248, 158088, 763151, 1526302, 2289453, 3052604, 4578906, 5342057, 6105208, 9157812, 10684114, 16026171, 18315624, 21368228, 32052342, 42736456, 64104684, 128209368]

約数ペア:

[(1, 128209368), (2, 64104684), (3, 42736456), (4, 32052342), (6, 21368228), (7, 18315624), (8, 16026171), (12, 10684114), (14, 9157812), (21, 6105208), (24, 5342057), (28, 4578906), (42, 3052604), (56, 2289453), (84, 1526302), (168, 763151), (811, 158088), (941, 136248), (1622, 79044), (1882, 68124), (2433, 52696), (2823, 45416), (3244, 39522), (3764, 34062), (4866, 26348), (5646, 22708), (5677, 22584), (6488, 19761), (6587, 19464), (7528, 17031), (9732, 13174), (11292, 11354)]