267799994

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 533606400

約数和(自身を除く): 265806406

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 343, 506, 539, 686, 1078, 1127, 1543, 1771, 2254, 3086, 3542, 3773, 7546, 7889, 10801, 12397, 15778, 16973, 21602, 24794, 33946, 35489, 70978, 75607, 86779, 118811, 151214, 173558, 237622, 248423, 390379, 496846, 529249, 780758, 831677, 1058498, 1663354, 1738961, 2732653, 3477922, 5465306, 5821739, 11643478, 12172727, 19128571, 24345454, 38257142, 133899997, 267799994]

約数ペア:

[(1, 267799994), (2, 133899997), (7, 38257142), (11, 24345454), (14, 19128571), (22, 12172727), (23, 11643478), (46, 5821739), (49, 5465306), (77, 3477922), (98, 2732653), (154, 1738961), (161, 1663354), (253, 1058498), (322, 831677), (343, 780758), (506, 529249), (539, 496846), (686, 390379), (1078, 248423), (1127, 237622), (1543, 173558), (1771, 151214), (2254, 118811), (3086, 86779), (3542, 75607), (3773, 70978), (7546, 35489), (7889, 33946), (10801, 24794), (12397, 21602), (15778, 16973)]