128520491011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 158014886400

約数和(自身を除く): 29494395389

約数列:

[1, 11, 17, 19, 139, 187, 209, 323, 433, 601, 1529, 2363, 2641, 3553, 4763, 6611, 7361, 8227, 10217, 11419, 25993, 29051, 44897, 60187, 80971, 83539, 90497, 112387, 125609, 139859, 194123, 260233, 493867, 662057, 918929, 1023179, 1143553, 1420163, 1538449, 1587241, 2135353, 2862563, 4423961, 4944427, 11254969, 12579083, 15621793, 17459651, 19440401, 26983097, 36172387, 48663571, 54388697, 84055259, 213844411, 296814067, 397896257, 614930579, 687275353, 924607849, 6764236369, 7560028883, 11683681001, 128520491011]

約数ペア:

[(1, 128520491011), (11, 11683681001), (17, 7560028883), (19, 6764236369), (139, 924607849), (187, 687275353), (209, 614930579), (323, 397896257), (433, 296814067), (601, 213844411), (1529, 84055259), (2363, 54388697), (2641, 48663571), (3553, 36172387), (4763, 26983097), (6611, 19440401), (7361, 17459651), (8227, 15621793), (10217, 12579083), (11419, 11254969), (25993, 4944427), (29051, 4423961), (44897, 2862563), (60187, 2135353), (80971, 1587241), (83539, 1538449), (90497, 1420163), (112387, 1143553), (125609, 1023179), (139859, 918929), (194123, 662057), (260233, 493867)]