1038156728

素因数分解:

$2^3\times 7^3\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1849

約数の個数: 64

約数和(自身を含む): 2280960000

約数和(自身を除く): 1242803272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 343, 392, 478, 686, 956, 1372, 1583, 1673, 1912, 2744, 3166, 3346, 6332, 6692, 11081, 11711, 12664, 13384, 22162, 23422, 44324, 46844, 77567, 81977, 88648, 93688, 155134, 163954, 310268, 327908, 378337, 542969, 620536, 655816, 756674, 1085938, 1513348, 2171876, 2648359, 3026696, 4343752, 5296718, 10593436, 18538513, 21186872, 37077026, 74154052, 129769591, 148308104, 259539182, 519078364, 1038156728]

約数ペア:

[(1, 1038156728), (2, 519078364), (4, 259539182), (7, 148308104), (8, 129769591), (14, 74154052), (28, 37077026), (49, 21186872), (56, 18538513), (98, 10593436), (196, 5296718), (239, 4343752), (343, 3026696), (392, 2648359), (478, 2171876), (686, 1513348), (956, 1085938), (1372, 756674), (1583, 655816), (1673, 620536), (1912, 542969), (2744, 378337), (3166, 327908), (3346, 310268), (6332, 163954), (6692, 155134), (11081, 93688), (11711, 88648), (12664, 81977), (13384, 77567), (22162, 46844), (23422, 44324)]