256543188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{1487}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 653958144

約数和(自身を除く): 397414956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1307, 1487, 2614, 2974, 3921, 4461, 5228, 5948, 7842, 8922, 14377, 15684, 16357, 17844, 28754, 32714, 43131, 49071, 57508, 65428, 86262, 98142, 172524, 196284, 1943509, 3887018, 5830527, 7774036, 11661054, 21378599, 23322108, 42757198, 64135797, 85514396, 128271594, 256543188]

約数ペア:

[(1, 256543188), (2, 128271594), (3, 85514396), (4, 64135797), (6, 42757198), (11, 23322108), (12, 21378599), (22, 11661054), (33, 7774036), (44, 5830527), (66, 3887018), (132, 1943509), (1307, 196284), (1487, 172524), (2614, 98142), (2974, 86262), (3921, 65428), (4461, 57508), (5228, 49071), (5948, 43131), (7842, 32714), (8922, 28754), (14377, 17844), (15684, 16357)]