156627988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 306004608

約数和(自身を除く): 149376620

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 181, 277, 284, 362, 554, 724, 781, 1108, 1562, 1991, 3047, 3124, 3982, 6094, 7964, 12188, 12851, 19667, 25702, 39334, 50137, 51404, 78668, 100274, 141361, 200548, 216337, 282722, 432674, 551507, 565444, 865348, 1103014, 2206028, 3559727, 7119454, 14238908, 39156997, 78313994, 156627988]

約数ペア:

[(1, 156627988), (2, 78313994), (4, 39156997), (11, 14238908), (22, 7119454), (44, 3559727), (71, 2206028), (142, 1103014), (181, 865348), (277, 565444), (284, 551507), (362, 432674), (554, 282722), (724, 216337), (781, 200548), (1108, 141361), (1562, 100274), (1991, 78668), (3047, 51404), (3124, 50137), (3982, 39334), (6094, 25702), (7964, 19667), (12188, 12851)]