138220568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3691}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 269368320

約数和(自身を除く): 131147752

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 3691, 4681, 7382, 9362, 14764, 18724, 29528, 37448, 114421, 228842, 457684, 557341, 915368, 1114682, 2229364, 4458728, 17277571, 34555142, 69110284, 138220568]

約数ペア:

[(1, 138220568), (2, 69110284), (4, 34555142), (8, 17277571), (31, 4458728), (62, 2229364), (124, 1114682), (151, 915368), (248, 557341), (302, 457684), (604, 228842), (1208, 114421), (3691, 37448), (4681, 29528), (7382, 18724), (9362, 14764)]